AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Maryland > Mcguinnessite and Hydromagnesite

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Mcguinnessite and Hydromagnesite from Rockville Quarry, Montgomery County, Maryland

 
Mcguinnessite and Hydromagnesite from Rockville Quarry, Montgomery County, Maryland

Mcguinnessite and Hydromagnesite from Rockville Quarry, Montgomery County, Maryland

DESCRIPTION:No. 45623
Mineral:Mcguinnessite and Hydromagnesite
Locality:Rockville Quarry, Montgomery County, Maryland
Description:Translucent blue mcguinnessite crystals in spherical rosettes to 0.2 mm diameter on serpentine with translucent colorless hydromagnesite crystals in spherical rosettes to 0.3 mm diameter.
Overall Size:7x3x2.5 cm
Crystals:micro
Archived: For reference only

 

 

 

 

 

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