Collectible Mineral Specimens Under $50
SOLD
- Availability
- Sold
- Locality
- Tsumeb mine, Tsumeb, Namibia
- Formula
- Zn2AsO4(OH)
- Size
- Micromount
- Tagged
- arsenate
A micromounted specimen of rich and lustrous cuprian Adamite on Chalcocite matrix.
SOLD
- Availability
- Sold
- Locality
- Mont Saint-Hilaire, Rouville Co., Quebec, Canada
- Formula
- NaFe3+Si2O6
- Size
- 4.5 x 4 x 2.5 cm - Miniature
Lustrous deep green to nearly black prismatic crystals to 4cm in Albite matrix.
SOLD
- Availability
- Sold
- Locality
- Les Avellanes, Lleid, Catalonia, Spain
- Formula
- (Ca5.1Na0.5)(Fe3+,Al,Fe2+,Mg)4(Al,Mg)6[HSi12O36(OH)12][(CO3)1.2(H2O)12]
- Size
- 3 x 2.5 x 1.5 cm - Thumbnail
Blue mass with flat surfaces from wall rock(?).
- Availability
- Available
- Price
- $50.00
- Locality
- Crestmore, Riverside Co., California, United States
- Formula
- Ca3(SiO3)2(OH)2·2H2O
- Size
- 5.5 x 3 x 2.5 cm - Sm Cabinet
Colorless to white short prismatic and striated crystals free standing on matrix. Excellent specimen for locality, which is now defunct.
SOLD
- Availability
- Sold
- Locality
- New Cornelia mine, Ajo Dist., Pima Co., Arizona, United States
- Formula
- Na3Cu2+20Al3Si29O76(OH)16·8H2O
- Size
- 3 x 3 x 1 cm - Thumbnail
- Tagged
- copper
Bluish green crystals of Ajoite.
SOLD
- Availability
- Sold
- Locality
- Tolbachik Volcano, Kamchatka, Russia
- Formula
- K3Cu2+3AlO2(SO4)4
- Size
- 2.5 x 2 x 1.2 cm - Thumbnail
- Tagged
- copper
- Special Info
- Type Locality
Spongy green mass. Rare.
