Fine Mineral Specimens Over $50
- Availability
- Sold
- Locality
- Guanajuato, Guanajuato, Mexico
- Formula
- Ag2S
- Size
- 3.5 x 2 x 1.5 cm - Miniature
- Tagged
- sulfide, silver
Large equant, silvery Acanthite crystals to 1.3cm. There four or five very nice Acanthite crystals on this specimen.
- Availability
- Available
- Price
- $55.00
- Locality
- San Rafael mine, Nye Co., Nevada, United States
- Formula
- Zn2AsO4(OH)
- Size
- 5.5 x 3 x 4.5 cm - Sm Cabinet
- Tagged
- arsenate
Rich specimen full of 1-2mm spherulitic groups of green cuprian Adamite crystals. Atrractive.
- Availability
- Sold
- Locality
- San Germán mine, Cerro de Potosí, Potosí, Bolivia
- Formula
- AgPbSb3S6
- Size
- 8 x 6 x 5 cm - Sm Cabinet
- Tagged
- sulfide, silver
Tabular, striated Andorite crystals to 1mm filling vugs Pyrite. In the vugs can be seen elongated, prismatic crystals of Arsenopyrite and filliform Jamesonite. In the matrix Stannite can be seen as grey and iridescent areas.
- Availability
- Available
- Price
- $60.00
- Locality
- Hingston Down quarry, Gunnislake, Cornwall, England
- Formula
- CuFe3+2(AsO4)2(OH)2ยท4H2O
- Size
- 7 x 6.5 x 1.5 cm - Sm Cabinet
- Tagged
- arsenate, copper
- Special Info
- Type Locality
Green coatings and micro crystals less than 0.75mm. Some areas contain good well-defined crystals whereas other areas are crystals which have all merged together forming a crust. This is the type locality.
- Availability
- Available
- Price
- $55.00
- Featured
- Featured in Special Editions
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- Zn5(CO3)2(OH)6
- Size
- 7.5 x 6.5 x 4 cm - Sm Cabinet
- Tagged
- carbonate
Bluish-green fine thin bladed crystals to 8mm in vugs of limonitic matrix. Acquired by Hampson in 1971.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- Zn5(CO3)2(OH)6
- Size
- 6.5 x 5.5 x 3 cm - Sm Cabinet
- Tagged
- carbonate
Beautiful sprays of greenish blue Aurichalcite to 1cm across. Very nice specimen.
