











Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $25.00
- Featured
- Featured in Special Editions
- Locality
- North Seal Hole mine, St Agnes Consols, St Agnes, Cornwall, England
- Formula
- SnO2
- Size
- 5 x 2 x 2 cm - Miniature
- Tagged
- tin
Nice piece with light brown crystals to 2mm collected in 2015 by Dale Foster.
- Availability
- Available
- Price
- $125.00
- Reduced Price
- $60.00
- Locality
- Santa Cruz mine, Poopo dist., Oruro dept., Bolivia
- Formula
- FePb3Sn4Sb2S14
- Size
- 5 x 4.5 x 4 cm - Miniature
- Tagged
- sulfide, tin
Crystal cylinders or tubes of Cylindrite, an important ore of tin.
- Availability
- Available
- Price
- $35.00
- Locality
- Pirquitas Ag-Sn Deposit, Rinconada Dept., Jujuy, Argentina
- Formula
- Fe2+(Pb,Sn2+)6Sn4+2Sb3+2S14
- Size
- 2.2 x 1 x 0.8 cm - Thumbnail
- Tagged
- sulfide, tin
Very fine granular Franckeite.
- Availability
- Available
- Price
- $75.00
- Locality
- 10th level, Potosi mine, Santa Eulalia, Chihuahua, Mexico
- Formula
- Fe2+Sn4+(OH)6
- Size
- 4 x 2 x 3 cm - Miniature
- Tagged
- tin
A few distorted, bright orange, octahedral crystals less than 1mm on black Ilvaite with possible Helvine and colorless Fluorite.
- Availability
- Available
- Price
- $55.00
- Locality
- Zeehan, Tasmania, Australia
- Formula
- Cu2FeSnS4
- Size
- 4 x 4 x 2 cm - Miniature
- Tagged
- sulfide, copper, tin
Metallic, pure black mass.
- Availability
- Available
- Price
- $150.00
- Locality
- Oruro, Oruro dept., Bolivia
- Formula
- Cu2FeSnS4
- Size
- 3 x 2 x 2.2 cm - Thumbnail
- Tagged
- sulfide, copper, tin
Dull, sooty black Stannite, probably partially oxidized and tarnished. Otherwise it should be brassy silvery color. The long shiny bladed crystals is the Jamesonite.