$700Median
49Sold (12 mo)
$400Last sale
Sanidine
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Measuring 2.6 x 1.9 x 1.0 cm , this gemmy and highly naturally etched Sanidine crystal is between a large thumbnail and small miniature, the choice is yours to make. The ancient village of Itrongay lies in the far southern region of Madagascar within the Betroka District of Anosy. Sanidine is a high temperature variety of potassium feldspar and at this location occurs as attractive yellow crystals caused by Fe3+ substituting for Al3+. The natural etch patterns all over this specimen's surface is beautiful and reminiscent of heliodors from the Ukraine. The specimen is mounted vertically on a small, square acrylic base.
Product details
SizeMiniature
Dimensions1.9 x 2.6 x 1.0 cm
Added on12/02/2024
LocalityMadagascar, Anosy, Betroka District
Current owner
Unknown Owner
- Acquired
- Jul 2026
- Price paid
- $3,000.00
Previous owners
| Date | Collector | Acquisition price |
|---|---|---|
| — | Crystal Classics | Not disclosed |
Learn more
Mineral guide
Learn about Feldspar
diverse colors and forms from amazonite to moonstone; Alpine and pegmatite locales yield prized color, luster, and collecting appeal.Regional guide
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