![](http://www.alamy.com/thumbs/6/E324C1FC-371D-4B23-9A81-8D975F811970/2HDAM97.jpg)
Mineral , Chalcedon , Karneol, Achat, Achatscheibe, Halbedelstein,
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Photo credit: © Bildagentur-online/McPhoto / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: , , 7, achat, brasilien, chalcedon, color, crystal, crystalline, density, dichte, durchscheinend, farbig, find, fundort, gebändert, halbedelstein, halbedelsteine, hardness, indien, jewel, karneol, kristall, krypto, kryptokristallin, madagaskar, mcpmkd, micro, mikrokristallin, mineral, mineralogie, mineralogy, muster, pattern, piece, place, precious, quartz, quarz, red, rot, schmuck, schmuckstein, siliciumdioxid, sio2, stein, stone, structure, struktur, strukturen, transparent, uruguay, violett, ärte