Rock crystal 

is the most pure and clear variety of Quartz. The Rock Crystal has already being well known and used 3.800 years b.c.  in ancient Babylon. The name is derived from Latin word “crystallus”. The most pure and best crystallized Rock Crystals attends hydrothermal clefts and veins, pegmatites dikes, fills the cavities in SiO2–reach volcanic rocks e.i. Rhyolite, and also grows in sedimentary geodes. Today the biggest aggregates of Rock Crystals coming out of Minas Gerais in Brazil, the most transparent and clear ones can be found within Alps mountains in Europe.

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Quartz with Arsenopyrite
Panasqueira Mine, Couto Mineiro da Panasqueira, Panasqueira, Covilhã, Castelo Branco District, Portugal

Item-No.: MIN5436
Price: 48.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0385
Price: 468.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0393
Price: 1357.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0394
Price: 739.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0395
Price: 1257.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0396
Price: 286.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0397
Price: 386.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0398
Price: 1799.00 EUR 
Rock Crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0399
Price: 1870.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 7959
Price: 183.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1796
Price: 489.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1797
Price: 849.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1799
Price: 182.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1803
Price: 149.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1805
Price: 299.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1808
Price: 763.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1810
Price: 692.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1812
Price: 124.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1814
Price: 174.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1816
Price: 690.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: 1822
Price: 497.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN5568
Price: 215.00 EUR 
Rock crystal
Doce Valey, Minas Gerais, Brazil

Item-No.: MIN5915
Price: 315.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN1583
Price: 340.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0377
Price: 340.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0378
Price: 109.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0379
Price: 75.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0380
Price: 87.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0381
Price: 75.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0382
Price: 82.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0383
Price: 228.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0384
Price: 309.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0386
Price: 155.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0387
Price: 316.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0388
Price: 299.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0389
Price: 69.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0390
Price: 110.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0391
Price: 100.00 EUR 
Rock crystal
Santa Rosa, Minas Gerais, Brazil

Item-No.: MIN0392
Price: 59.00 EUR 
Rock crystal with chalkopyrite
Cavnic, Romania

Item-No.: 0300086
Price: 160.00 EUR 

Synonyms:  Rock Crystal, Alaska Diamond, Mountain Crystal, Unripe Diamond, Vallum Diamond
Variety of:  Quartz
Classification:  Oxides
Chemical formula:  SiO2
Crystal system:  Trigonal
Density (g/cm3):  2,65
Tenacity:  Brittle
Cleavage:  none
Fracture:  Conchoidal
Hardness (Mohs):  7
Colour:  A transparent colourless variety of quartz
Lustre:  Vitreous
Streak:  White
Application:  famous as a semi precious jewelry stone, optical industry

 


 

 

 
 
TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Germany
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: topgeo.gmbh@t-online.de | mail@topgeo.com
  

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