Collectible Mineral Specimens Under $50
SOLD
- Availability
- Sold
- Locality
- San Juan de Rayas mine, Guanajuato, Mexico
- Formula
- Ag2S
- Size
- 3 x 1 x 1 cm - Thumbnail
- Tagged
- sulfide, silver
A nicely hoppered or skeletal Acanthite group with cubic crystals to 5mm.
- Availability
- Available
- Price
- $30.00
- Locality
- Mina Ojuela, Mapimi, Durango, Mexico
- Formula
- Zn2AsO4(OH)
- Size
- 11.5 x 8 x 3 cm - Cabinet
- Tagged
- arsenate
- Special Info
- Fluorescent
Yellow prismatic crystals in divergent groups to 6mm. Fluorescent green.
- Availability
- Available
- Price
- $40.00
- Locality
- Kola Peninsula, Russia
- Formula
- NaFe3+Si2O6
- Size
- 3.5 x 3 x 3 cm - Miniature
Needles of Aegirine 1cm suspended in phonolite(?) with brown embedded Lovozerite.
SOLD
- Availability
- Sold
- Locality
- 3M quarry, Little Rock, Pulaski Co., Arkansas, United States
- Formula
- NaFe3+Si2O6
- Size
- 8 x 4.5 x 6 cm - Sm Cabinet
Colorless, glassy, nicely formed crystals of Analcime with pink Microcline. In pockets between Microcline crystals are stunning needle-like crystals of Aegerine to 6mm. This is a great petrological specimen for those of who like to study mineral paragenesis.
SOLD
- Availability
- Sold
- Locality
- New Cornelia mine, Ajo Dist., Pima Co., Arizona, United States
- Formula
- Na3Cu2+20Al3Si29O76(OH)16ยท8H2O
- Size
- 8 x 5 x 7 cm - Sm Cabinet
- Tagged
- copper
Larger specimen with aqua bluish fibrous looking Ajoite crystals.
- Availability
- Available
- Price
- $35.00
- Locality
- Mohawk mine, Keweenaw Co., Michigan, United States
- Formula
- Cu1-xAsx; x = 1/7
- Size
- 3.3 x 2.5 x 1.5 cm - Miniature
Solid mass, tarnished.
