Prehnite Natural 8X10mm Freeform Cut - 15-16 Inch

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Description

Prehnite Natural 8X10mm Freeform Cut - 15-16 InchPrehnite was the first mineral to be named after a person: its discoverer, Dutch Colonel Hendrik Von Prehn. Von Prehn discovered the stone in South Africa in 1774. Prehnite is translucent to transparent, in colors from light green to yellow green to olive, with occasional inclusions of Black Tourmaline that crisscross the stone in fibrous patterns. It is a phyllosilicate composed of silicon, calcium and aluminum with trace amounts of iron.

Agate is one of many varieties of banded Chalcedony

Wonderstone is a Jasper

Approximate Hole Diameter: 2mm

” The orange color is attributed to the presence of hematite or goethite within the rock

Mixed Impression Jasper is a composite made by fusing stone fragments using heat

the fossilized resin of prehistoric pine trees

iron or manganese imperfections

including Moonstone

where it was mined since around 300 BCE

” It is chemically identical to Granite

” which translates to “stone of many colors

mustard yellow