AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Quartz var. Fortification Agate

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Quartz var. Fortification Agate from Rio Grande do Sul, Brazil

 
Quartz var. Fortification Agate from Rio Grande do Sul, Brazil

Quartz var. Fortification Agate from Rio Grande do Sul, Brazil

DESCRIPTION:No. 42197
Mineral:Quartz var. Fortification Agate
Locality:Rio Grande do Sul, Brazil
Description:Polished slice of an agate nodule that has an internal geode portion of crystallized quartz. Color varies from light yellow-beige to dark brown-black. Ex. Robert C. Lambert (1919-2008) #37; acquired in 1980
Overall Size:11x7x.4 cm
Crystals:1 mm
Archived: For reference only

 

 

 

 

 

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