Explore Blue Gem, Gems And Minerals, and more!

l centenario (nome originale De Beers Centenary) http://www.rollingems.com/index.php/gemmologia/gemme/184-i-diamanti-vip La pietra, nella sua forma grezza, fu estratta dalla Premier Mine in Sudafrica, nel 1986 e pesava ben 599 carati (pari a 120 grammi). Il rinvenimento fu annunciato in concomitanza con il centenario della De Beers.

The De Beers Centenary Diamond were classified as D levels by the Gemological Institute of America. This diamond is the largest diamond that has been produced by De Beer’s Premier Mine.

Bluish-green and lavender Fluorite cubes with Barite. Komshejeh Mine, Komshejeh, Ardestan County, Esfahan Province, Iran

bluish-green and lavender Fluorite cubes with Barite from Iran From the Komshejeh Mine, Komshejeh, Ardestan County, Esfahan Province, Iran

Specimen of unique combo of willemite pseudo stalactite with blue hemimorphote with cerussite crystals, from Congo Credit:SpiriferMinerals

An excellent Dioptase specimen from the Tsumeb Mine. Crystal Classics Minerals

An excellent Dioptase specimen from the Tsumeb Mine. Crystal Classics Minerals remember this in Holland!

Emerald crystals group of medium bluish-green, emerging from calcite crystals. Source: Boyacá Department, Colombia.

Emerald on Calcite; small crystal group of medium bluish-green, on calcite crystals; A pretty small emerald crystals group of medium bluish-green, emerging from calcite crystals. size 3 x 3

Tanzanite with Prehnite Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania. 2.8 x 1.5 x 1.1 cm

Tanzanite with Prehnite from Merelani Hills, Lelatema Mountains, Arusha Region, Tanzania ~

Quartz with Fluorite inclusion

Quartz crystal with Fluorite inclusions. How strange the Fluorite inclusions make this crystal appear--like someone bedazzled it !

Ágata. China. http://www.geologyin.com/?m=1

Agate's most noticeable properties overall are balancing yin/yang energy, courage, protection, healing, and calming.

opale

Ethiopian opal with a Honeycomb pattern. Ethiopian opal is susceptible to clouding and then disintegrating.

dumortierite in quartz  www.facebook.com/pages/Crystal-Sun-Academy/155697791109192?fref=ts

Quartz crystals with blue needles of Dumortierite inside. The locality, is western Bahia, near Vaca Morta Quarry, a remote and hard to reach area near the border with Tocantins state. - Photo: Jeff ScovilQuartz with Dumortierite inclusions

purple and blue boulder opal and opalized wood...cut by Bill Kasso

themagicfarawayttree: “Beautiful purple and blue boulder opal and opalized wood…cut by Bill Kasso”♫♫♥♫♥♥♫♥JML

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