Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Palermo mine, Groton, Grafton Co., New Hampshire, United States
- Formula
- Ca9Mn2+4Al2(PO4)10(OH)2
- Size
- Thumbnail .45x0.1x0.5cm
- Tagged
- phosphate , pegmatite mineral
- Special Info
- Type Locality
- Special Info
- Raman
A 4.5mm flat, striated, colorless crystal. Confirmed - Raman. The size is small. It is not thumbnail. It is in a capsule.
- Availability
- Sold
- Locality
- Palermo mine, Groton, Grafton Co., New Hampshire, United States
- Formula
- Ca9Mn2+4Al2(PO4)10(OH)2
- Size
- Capsule xxcm
- Tagged
- phosphate , pegmatite mineral
- Special Info
- Type Locality
- Special Info
- Raman
A few 1mm or less tranlucent and colorless crystal fragments of extremely rare Samuelsonite. These were confirmed by Raman.
- Availability
- Sold
- Locality
- Esquire #1 claim, Rush Creek, Fresno Co., California, United States
- Formula
- BaSi2O5
- Size
- SmCabinet 7x3x0.5cm
A plate of faint green, translucent and heavy (barium) Sanbornite.
- Availability
- Sold
- Locality
- Fianel mine, Ausserferrera, Ferrera, Viamala, Grisons, Switzerland
- Formula
- Na2(Mn2+,Mn3+)10V5+Si11O34(OH)4
- Size
- Thumbnail 1.5x2.5x3cm
- Tagged
- vanadium
Fiery orange red crystal grains to 2mm in a mass 2.2 x 1cm.
- Availability
- Sold
- Locality
- Molinello mine, Graveglia Valley, Liguria, Italy
- Formula
- Na2(Mn2+,Mn3+)10V5+Si11O34(OH)4
- Size
- Miniature 4.5x3.5x2cm
- Tagged
- vanadium
Excellent bladed embedded orange crystals to 1mm.
- Availability
- Sold
- Locality
- Itrongay, Betroka dist., Anosy, Toliara, Madagascar
- Formula
- K(AlSi3)O8
- Size
- Thumbnail 3x1.5x1.5cm
- Special Info
- Gem Quality
Gemmy yellow and transulcent Sanidine showing cleavage - it is a partial of a larger crystal.
