Micromounts America North & South including Greenland..... .......Updated 10 May 2022
7146a ACANTHITE pesudomorph after POLYBASITE - La Siena Mine, Guanajuato, Mexico Very dark greyish black Acanthite pseudomorphing thin tabular hexagonal Polybasite crystals on matrix SOLD OUT .
4210 ADAMITE - Mina Ojuela, Mapimi, Durango, Mexico Pale yellowish green to pink Adamite crystals on gossan matrix, 1 specimen not on matrix 1.00 3
8249 AEGIRINE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Light to dark green green spiky to acicular Aegirine crystals in cavities in granitic matrix +/- minute black Rutile crystals 1.00 3
8250 AEGIRINE & CALCITE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Light to dark green spiky to acicular Aegirine crystals with small clear doubly terminated Calcite crystals in cavities in granitic matrix SOLD OUT .
8251 AEGIRINE, CALCITE, PYRITE & ALBITE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Light to dark green spiky to acicular Aegirine crystals with small clear doubly terminated Calcite crystals, tiny brassy cubic Pyerite crystals and white blocky Albite crystals in cavities in granitic matrix SOLD OUT .
8252 AMETHYST with mobile bubble and Haematite inclusions - Mina Claver, San Alberto Dept., Cordoba, Argentina Single purple Amethyst crystal with a mobile bubble and reddish micaceous Haematite flakes enclosed within, no matrix SOLD OUT .
6142 ANILITE & MALACHITE - Champion Mine, Painesdale, Houghton Co., Michigan, USA Shiny black crystalline Anilite shot through matrix with coatings and veins of Malachite associated 1.00 1.50p 2.00 1 3 1
5187 ANTIGORITE - Unnamed Serpentine Quarry, San Juan, Mendoza, Argentina Thin pale greenish veinlets with a fibrous structure shot through Serpentine matrix 1.00 1
7147 ARTHURITE - Majuba Hill Mine, Pershing Co., Nevada, USA Small green aggregates of acicular Arthurite crystals on matrix 1.00 1
7148 AURICHALCITE - Silver Hill Mine, Pima Co., Arizona, USA Bluish green feathery Aurichalcite crystals in cavities in gossan matrix 1.00 1
6146 AXINITE-Mn & JOHANNSENITE - Iron Cap Mine, Landsman Camp, Graham Co., Arizona, USA Thin bladed yellowish-green Axinite-Mn crystals with radiating sprays of greenish Johannsenite crystals on matrix 1.00 1.50p 2.00 1 1 1
8253 BARYTES - El Solar Mine, Taxco de Alarcon, Guerrero, Mexico Clear greyish blue tabular Barytes crystals, no matrix 1.00 1.50p 2 1
4226 BERAUNITE - Coon Creek Mine, Polk Co., Arkansas, USA Sprays of reddish-brown Beraunite crystals completely infilling cavities in matrix 1.00 2
7150 BERTRANDITE - Mount Apatite, Auburn, Maine, USA Small greyish blocky Bertrandite crystals on matrix, possibly also some Apatite 1.00 3
8254 BURBANKITE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Small pale yellow prismatic Burbankite crystals in cavities in granitic matrix SOLD OUT .
4235 CACOXENITE - Shady Community, Polk Co., Arkansas, USA Yellow-orange spheres of acicular Cacoxenite crystals in gossan matrix 50p 1
4238 CARMINITE - Mina Ojuela, Mapimi, Durango, Mexico Small red spiky Carminite crystals infilling cavities in gossan matrix 1.00 1
6150 CHENEVIXITE - Chuquicamata Mine, Calama, Antofagasta, Chile Light olive-green Chenevixite forming the bulk of the specimens 1.50p 1
1943 CHRYSOCOLLA - Morenci Mine, Shannon Mountains, Greenlee Co., Arizona, USA Bluish green Chrysocolla comprising a large part of the specimen 1.00 2
546 CONICHALCITE - Ojuela Mine, Mapimi, Durango, Mexico Small green rounded aggregates of tiny Conichalcite crystals thickly coating gossan matrix 1.50p 3
1350 CONICHALCITE - Level 7, Ojuela Mine, Mapimi, Durango, Mexico Small green rounded aggregates of tiny Conichalcite crystals coating gossan matrix 1.50p 1
547 CONICHALCITE & MALACHITE - Ojuela Mine, Mapimi, Durango, Mexico Light green spheres of Conichalcite with darker green acicular Malachite crystals in cavities in gossan matrix 1.00 1.50p 2 1
548 CONICHALCITE & OLIVENITE - Gold Hill Mine, Tooele Co., Utah, USA Rounded aggregates of green Conichalcite overgrowing flattened Olivenite crystals in cavities in quartz/gossan matrix 1.50p 1
8255 DESCLOIZITE - Mammoth St. Anthony Mine, Tiger, Pinal Co., Arizona, USA Small orange bladed Descloizite crystalson and amongst quartz crystals on matrix 2.00 1
8256 DESCLOIZITE on VANADINITE - Finch Mine, Keystone Gulch, Hayden, Gila Co., Arizona, USA Hexagonal Vanadinite crystals thickly coated in minute grey to orange Descloizite crystals on matrix 1.50p 1
6154 DIOPTASE - Harquahala (Bonanza) Mine, Martin Peak, Salome, La Paz Co., Arizona, USA Aggreates of green translucent Dioptase crystals on matrix 1.00 1
5191 EMMONSITE - Moctezuma Mine, Moctezuma, Sonora, Mexico Small areas of green Emmonsite on matrix 50p 1
559 EOSPHORITE - Plumbago North, Newry, Oxford Co., Maine, USA Sprays of small brown Eosphorite crystals in cavities in quartz matrix 1.50p 2
563 ERIONITE & PHILLIPSITE - North Cut, Malpais Hill, Pinal Co., Arizona, USA Clear to white acicular Erionite crystals with white Phillipsite crystals in cavities in matrix 50p 1.00 1 1
564 EUCLASE - Alto de Giz Pegmatite, Equador, Borborema, Rio Grande do Norte, Brazil Colourless, some with a blue shadow Euclase crystals, no matrix 10.00 1
565 GARNET - Rio Grande do Norte, Brazil Plastic capsule containing lots of small orange Garnet crystals (unknown variety) 1.50p 1
2371 GILALITE - Christmas Mine, Gila Co., Arizona, USA Small pale green spheres of Gilalite on matrix 2.50p 1
6158 GREIFENSTEINITE - Xanda Mine, Virgem da Lapa, Minas Gerais, Brazil Small spherical clusters of tiny grey-green Greifensteinite crystals on albite matrix 1.00 2.00 1 2
6159 GREIFENSTEINITE & MUSCOVITE - Xanda Mine, Virgem da Lapa, Minas Gerais, Brazil Small spherical clusters of tiny grey-green Greifensteinite crystals on pale brown Muscovite crystals 1.50p 2
5196 GROSSULAR, CLINOCHLORE & DIOPSIDE - Jeffrey Mine, Asbestos, Quebec, Canada Very pale brown glassy Grossular crystals with dark brown Clinochlore and pale yellow blocky Diopside crystals on matrix 1.50p 1
4260 HEMIMORPHITE - Level 4, 79 Mine, Gila Co., Arizona, USA Sprays of colourless bladed Hemimorphite crystals thickly covering matrix 1.50p 1
8257 HEMIMORPHITE, ROSASITE & MALACHITE - Ojuela Mine, Mapimi, Durango, Mexico Small specimen. Spray of colourless Hemimorphite crystals with bluish green Rosasite and green Malachite on gossan matrix SOLD OUT .
8258 HENDRICKSITE - Franklin, Sussex Co., New Jersey, USA Orange brown micaceous Hendricksite shot through matrix 1.50p 2.00 3.00 4.00 1 2 3 1
572 HETEROGENITE - Columbia Mine, Goodsprings, Clark Co., Nevada, USA Black patches of Heterogenite embedded in calcite matrix 50p 1.00 1 1
5197 HEULANDITE - Green Peter Dam, Linn Co., Oregon, USA Colourless Heulandite crystals in cavities in basalt matrix 1.00 4
2375 HOWIEITE - Laytonville Quarry, Laytonville, California, USA Mass of shiny black fibrous Howieite crystals, no matrix 1.00 1
6160 HYDROBORACITE - Boron, Kramer District, Kern Co., California, USA Radiating aggregates of thin colourless Hydroboracite crystals in cavities and comprising most of matrix 1.50p 2.50p 1 1
7163 HYDROMAGNESITE - Sierra Magnesite Mine, Gabbs, Nye Co., Nevada, USA White spheres of Hydromagnesite thickly covering matrix 1.00 1.50p 3 1
7164 HYDROMAGNESITE & CALLAGHANITE - Sierra Magnesite Mine, Gabbs, Nye Co., Nevada, USA Botryoidal white spheres of Hydromagnesite thickly covering matrix with small to tiny deep blue Callaghanite crystals 1.50p 1
6163 ILSEMANNITE & WUPATKIITE - Gray Mountain, Cameron, Coconino Co., Arizona, USA Aggregates of white silky acicular Wupatkiite crystals stained dark greyish blue with Ilsemannite, no matrix 1.50p 2.00 2.50p 4 3 2
6164 JOHANNSENITE - Iron Cap Mine, Graham Co., Arizona, USA Light green to greyish green elongated Johannsenite crystals on matrix 1.00 1
6165 JOHANNSENITE & QUARTZ - Iron Cap Mine, Graham Co., Arizona, USA Light green to greyish green elongated Johannsenite crystals with clear Quartz crystals in cavities in matrix 1.50p 1
6166 JOHANNSENITE & THAUMASITE - Iron Cap Mine, Graham Co., Arizona, USA Light green to greyish green elongated Johannsenite crystals and small spherical aggregates of small colourless hexagonal Thaumasite crystals on matrix 1.00 1
6167 JUNITOITE - Christmas Mine, Dripping Springs Mountains, Gila Co., Arizona, USA White platy aggregates of crystalline Junitoite in matrix 1.00 1.50p 1 1
8259 LABUNTSOVITE, ASTROPHYLLITE & NATROLITE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Tiny orange Labuntsovite crystals with brown tabular Astrophyllite crystals and colourless Natrolite crystals in cavities in granitic matrix SOLD OUT .
8260 LEGRANDITE - Mina Ojuela, Mapimi, Durango, Mexico Yellow elongated Legrandite crystals on pale brown Smithsonite in a cavity in matrix 2.50p 1
586 LEVYNE - Green Peter Dam, Linn Co., Oregon, USA White tabular Levyne crystals in cavities in basalt matrix 1.00 1
5199 LIBETHENITE - Old Reliable Mine, Copper Creek, Pinal Co., Arizona, USA Sprays of small dark green Libethenite crystals on matrix 1.50p 2
8261 LIBETHENITE - Ray Mine, Scott Mountain, Gila Co., Arizona, USA Small green Libethenite crystals on matrix SOLD OUT .
5201 MAGNETITE in TALC - Chesters, Lamont, Canada Shiny black octahedral magnetite crystals embedded in micaceous crystalline Talc matrix 1.00 1.50p 2.00 3 1 1
8262 MAGNETITE - Diamantina, Minas Gerais, Brazil Large single octahedral Magnetite crystal, no matrix SOLD OUT .
8263 MANGAN-NEPTUNITE - St. Amable Sill, Varennes Quarry, Varennes, Quebec, Canada Small reddish brown Mangan_Neptunite crystals in a cavity in matrix SOLD OUT .
589 MARICOPAITE (TL) - Moon Anchor Mine, Maricopa Co., Arizona, USA Radiating sprays of white acicular Maricopaite crystals in matrix 1.00 2.00 1 1
590 MARICOPAITE (TL) & MIMETITE - Moon Anchor Mine, Maricopa Co., Arizona, USA Radiating sprays of white acicular Maricopaite crystals with pale yellow acicular Mimetite crystals in matrix 1.00 2.00 1 3
1373 MELANITE - Dallas Gem Mine, San Benito Co., California, USA Black Melanite garnet crystals on matrix 1.00 1
8264 META-HEWETTITE - Jo Dandy Mine, Paradox Valley, Montrose Co., Colorado, USA Small reddish brown silky Meta-Hewettite crystals associated with possible Carnotite in sandstone matrix SOLD OUT .
8265 MILLERITE & QUARTZ - Halls Gap, Lincoln Co., Kentucky, USA Very fine acicular brassy Millerite crystals with small Quartz crystals in part of a quartz lined geode 1.00 1
8266 MIMETITE - Rawhide Mine, Buckskin Mountains, La Paz Co., Arizona, USA Small orange prismatic Mimetite crystals on matrix 1.00 1
6168 MIMETITE - Rowley Mine, Theba, Maricopa Co., Arizona, USA Orange acicular Mimetite crystals on quartz matrix 1.00 1
6169 MIMETITE & WULFENITE - Rowley Mine, Theba, Maricopa Co., Arizona, USA Orange acicular Mimetite crystals with orange tabular Wulfenite crystals on quartz matrix 1.00 1.50p 1 1
8267 MOLYBDENITE & AEGIRINE - Jones Mill Quarry, Magnet Cove, Pulaski Co., Arkansas, USA Tiny silvery thin tabular Molybdenite flakes/crystals with light to dark green spiky to acicular Aegirine crystals in cavities in granitic matrix SOLD OUT .
8268 NICKELITE - Cobalt, Ontario, Canada "Pinkish" metallic Nickelite in matrix 1.00 1
1378 PHARMACOSIDERITE & SCORODITE - Majuba Hill Mine, Pershing Co., Nevada, USA Green cubic Pharmacosiderite crystals with greyish Scorodite crystals in cavities in matrix SOLD OUT .
8269 PHOENICOCROITE - Moon Anchor Mine, Hummingbird Spring, Maricopa Co., Arizona, USA Small red patches of Phoenicocroite embedded in matrix 1.00 2.50p 2 1
8270 PSEUDOBROOKITE - Thomas Mountain, Juab Co., Utah, USA Shiny black rod-like Pseudobrookite crystals on matrix 1.00 1
2391 PSEUDOBROOKITE & HAEMATITE - Thomas Mountain, Juab Co., Utah, USA Dark brown elongated Pseudobrookite crystals with black tabular Haematite crystals on matrix SOLD OUT
2392 PSEUDOBROOKITE & QUARTZ - Thomas Mountain, Juab Co., Utah, USA Elongated shiny black elongated Pseudobrookite crystals with small colourless Quartz crystals on matrix 1.00 3
6172 PYROXMANGITE & RHODONITE - Morro da Muna Mine, Conselheiro Lafaiete, Minas Gerais, Brazil Pinkish brown massive Pyroxmangite with much brighter pink Rhodonite, no matrix 1.50p 2.00 2 1
8271 QUARTZ - JAPAN LAW TWIN - Duquesne, Santa Cruz Co., Arizona, USA Single white Japan-Law Quartz twin, no matrix SOLD OUT .
8272 ROSASITE & CALCITE - Hidden Treasure Mine, Jacob City, Tooele Co., Utah, USA Bluish botryoidal velvety Rosasite spheres with colourless very thin lenticular Calcite crystals on matrix SOLD OUT .
2910 RUTILE & HAEMATITE - Novo Horizonte, Bahia, Brazil Black tabular Haematite crystals with golden yellow Rutile needles epitaxially growing on them, no matrix 1.00 2
616 SCHODERITE (TL) - Vannavsan Claim, Eureka Co., Nevada, USA Pale yellow crusts of Schoderite on matrix 1.00 1.50p 1 1
7174 SHORTITE - Green River Formation, Sweetwater, Wyoming, USA Clear oddly shaped, (sort of triangular) Shortite crystals embedded and protruding from Neotocite matri 1.00 1.50p 2.50p 4 3 4
7174a SHORTITE - Green River Formation, Sweetwater, Wyoming, USA Clear oddly shaped, (sort of triangular) Shortite crystals, single mounted on a pedestal, no matrix 2.00 2
7174b SHORTITE - Green River Formation, Sweetwater, Wyoming, USA Approximately 12 crystals and bits of crystals in a plastic tube, no matrix 4.00 1
7175 SIDERITE - San Antonio Mine, East Camp, Chihuahua, Mexico Cluster of brown almost lenticular Siderite crystals on minimal matrix 1.00 1
8273 SPESSARTITE - Garnet Mountain, White Pine Co., Nevada, USA Large dark orange Spessartite crystals on matrix SOLD OUT. .
625 STILPNOMELANE - Laytonville Quarry, Laytonville, Mendocino Co., California, USA Reddish brown micaceous Stilpnomelane shot through matrix 1.00 1.50p 1 4
627 THOMSENOLITE - Ivigtut, Arsuk Fjord, Sermersooq, Greenland Cellular mass of Thomsenolite with hundreds of small colourless Thomsenolite crystal lining the walls of the cells 1.50p 1
628 TOPAZ - Thomas Mountain, Juab Co., Utah, USA Light sherry coloured Topaz crystals, on or off matrix 1.00 2
6173 TUNELLITE & HYDROBORACITE - Boron, Kramer District, Kern Co., California, USA Colourless blocky Tunellite crystals with radiating aggregates of thin colourless Hydroboracite crystals in cavities and comprising most of matrix 2.50p 1
2409 TURQUOISE - Fox Mine, Beowawe, Elko Co., Nevada, USA Greenish blue nodules of Turquoise up to 2cm, no matrix 1.00 1.50p 2 2
6174 TYUYAMUNITE - Butler Wash Prospect, Henry Mountains, Garfield Co., Utah, USA Aggregates of small bright yellow micaceous/scaly Tyuyamunite crystals coating surfaces of sandstone matrix 1.00 1.50p 2.00 1 3 1
2911 TYUYAMUNITE & CALCITE - Marie Mine, Pryor Mountains, Bighorn Co., Montana, USA Aggregates of small yellow micaceous Tyuyamunite crystals in amongst pinkish Calcite crystals on matrix 1.50p 2.00 1 1
671 VANADINITE - Apache Mine, Radium, Globe Hills, Gila Co., Arizona, USA Orange hexagonal Vanadinite crystals on matrix 2.00 1
7177 VANADINITE - Erupcion Mine, Chihuahua, Mexico Clusters of dark brown slender elongated "Endlichite" crystals, no matrix 2.50p 1
8274 VANADINITE - Shelby Mine, White Hills, Cerbat Mines, Mohave Co., Arizona, USA Small dark orange hexagonal Vanadinite crystals on quartz matrix 1.00 1
8275 VARENNESITE - St. Amable Sill, Varennes Quarry, Vareenes, Quebec, Canada Brown powdery Varennesite on matrix SOLD OUT .
6176 VARISCITE & META-VARISCITE - Utahlite Claim, Box Elder Co., Utah, USA Pale green drusy Variscite crystals lining cavities in matrix with pale green tabular Meta-Variscite crystals 2.00 1
7179 VOGLITE - Canyon #1 Mine, Fry Mesa, San Jaun Co., Utah, USA Green thin tabular Voglite crystals on sandstone matrix which appears to contain Uraninite, quite "hot" +/- pale yellow Liebigite 1.50p 3
6177 VOLBORTHITE - Monument Valley, Apache Co., Arizona, USA Crusts of bright yellowish green thin tabular Volborthite crystals on matrix +/- Chrysocolla 1.00 1.50p 3.00 3 1 1
683 WICKENBURGITE & MIMETITE - Moon Anchor Mine, Maricopa Co., Arizona, USA Small to tiny, clear to white tabular hexagonal Wickenburgite crystals with small orange Mimetite crystals in cavities in matrix 2.00 2
7182 WILLEMITE - Cedar-Talisman Mine, Beaver Co., Utah, USA Small clear to orange hexagonal Willemite crystals, no matrix 50p 1
8276 WULFENITE - Great Southern Mine, Black Rock, Yavapai Co., Arizona, USA Small pale brown spiky bipyramidal Wulfenite crystals in matrix SOLD OUT .
686 WULFENITE - Los Lamentos, Chihuahua, Mexico Aggregates of brown tabular Wulfenite crystals, no matrix 1.00 1.50p 1 1
687 WULFENITE - Melissa Mine, La Paz Co., Arizona, USA Bright orange tabular or bipyramidal Wulfenite crystals on matrix +/- Mimetite 1.50p 2.00 2.50p 4 8 2
8277 WULFENITE - Mina Ojuela, Mapimi, Durango, Mexico Brown tabular Wulfenite crystals in gossan matrix 1.00 1.50p 2 1
1947 WULFENITE - Mina Ojuela, Mapimi, Durango, Mexico Toffee coloured elongated bipyramidal Wulfenite crystals on a minutely crystallized crust of Descloizite/Mottramite 1.50p 2.00 5 1
8278 WULFENITE - Red Cloud Mine, Silver Mining District, La Paz Co., Arizona, USA Orange tabular Wulfenite crystals, no matrix 1.00 3.00 1 1
2415 WULFENITE - Rowley Mine, Theba, Maricopa Co., Arizona, USA Orange tabular Wulfenite crystals on matrix 2.00 1
5211 WULFENITE & MIMETITE - Mina Ojuela, Mapimi, Durango, Mexico Clear orange tabular Wulfenite crystals with aggregates of small pale yellow Mimetite crystals on matrix 1.00 1.50p 2.00 2 1 1
4310 WULFENITE & MIMETITE - Rowley Mine, Theba, Maricopa Co., Arizona, USA Thin orange tabular Wulfenite Crystals with lighter orange acicular Mimetite crystals on pinkish quartz in a cavity in matrix SOLD OUT .
8279 WULFENITE & VANADINITE - Shelby Mine, White Hills, Cerbat Mines, Mohave Co., Arizona, USA Small orange blocky Wulfenite with small dark orange hexagonal Vanadinite crystals on quartz matrix SOLD OUT .
693 WUPATKIITE (TL) - Cameron, Coconino Co., Arizona, USA Pale pink aggregates of silky Wupatkiite crystals in a consolidated sand matrix, a little fragile 1.00 1.50p 2.00 3 3 1