Sillimanite

Sillimanite

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1.3" 130ctGreen TOURMALINE Terminated Crystal Trigonic Triangles Brazil for sale

1.3" 130ctGreen TOURMALINE Terminated Crystal Trigonic Triangles Brazil for sale

Here is a gemmy, vibrant green tourmaline with a remarkable feature on the termination: sunken trian.....
$250.00
4.6" Rare Blue SILLIMANITE Crystals in Mica Schist Matrix New Hampshire for sale

4.6" Rare Blue SILLIMANITE Crystals in Mica Schist Matrix New Hampshire for sale

Sillimanite is an unusual alumino-silicate mineral that is uncommon on the mineral market. This spec.....
$45.00
5.7" Rare Light Blue SILLIMANITE Crystals to.9" in Schist New Hampshire for sale

5.7" Rare Light Blue SILLIMANITE Crystals to.9" in Schist New Hampshire for sale

This is a piece of grayish brown mica schist that is peppered with light blue sillimanite crystals t.....
$75.00
7.9" Light Blue SILLIMANITE Crystals in Gray Mica Schist New Hampshire for sale

7.9" Light Blue SILLIMANITE Crystals in Gray Mica Schist New Hampshire for sale

A friend of mine lives on Hell Hill in southern New Hampshire, where he collected this specimen of s.....
$85.00