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DIOPTASE -Dioptase was first found in the late 18th Century. Copper miners discovered it and thought they’d found the emerald deposit of their dreams, however, when tested it was discovered that it is not as hard as emeralds -Dioptase is used as a pigment for paint.

DIOPTASE -Dioptase was first found in the late 18th Century. Copper miners discovered it and thought they’d found the emerald deposit of their dreams, however, when tested it was discovered that it is not as hard as emeralds -Dioptase is used as a pigment for paint.

What Causes the Colour of Gemstones?

What Causes the Colour of Gemstones?

Chalcedony  var. Chrysoprase from Australia #gems #gem #metals #metal #rocks #rock #crystals #crystal #quartz #minerals #mineral

Chalcedony var. Chrysoprase from Australia #gems #gem #metals #metal #rocks #rock #crystals #crystal #quartz #minerals #mineral

Malachite cuprite sphere, Congo

Malachite cuprite sphere, Congo

DIAMOND -Diamonds are the hardest natural substance on earth. -Light normally travels at 186,000 miles per second, but diamond is so dense that it slows light to less than half that speed. -You can pay to have your cremated ashes made into a diamond.

DIAMOND -Diamonds are the hardest natural substance on earth. -Light normally travels at 186,000 miles per second, but diamond is so dense that it slows light to less than half that speed. -You can pay to have your cremated ashes made into a diamond.

Emerald Dioptase Crystals

Emerald Dioptase Crystals

Fire Opal |

Fire Opal |

Euclase (classic locale) - Mwami, Karoi District, Mashonaland West, Zimbabwe

Euclase (classic locale) - Mwami, Karoi District, Mashonaland West, Zimbabwe

10 Expensive Precious Gemstones | The 10 Most Known. Bixbite 8

10 Expensive Precious Gemstones | The 10 Most Known. Bixbite 8

Scheelite on Muscovite from Mt. Xuebaoding, Ping Wu, Sichuan Province, China

Scheelite on Muscovite from Mt. Xuebaoding, Ping Wu, Sichuan Province, China

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