Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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Capped Quartz from
Wasserfall Quarry, Velbert, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany


Locality type:Quarry
Classification
Species:Quartz var: Capped Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Capped Quartz data
Locality Data:Click here to view Wasserfall Quarry, Velbert, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:180830
Long-form Identifier:1:3:180830:8
GUID (UUID V4):0
References
Schnorrer-Köhler, Günther (1988) Der Niederbergische Erzbezirk des Werdener Bergreviers in Nordrhein-Westfalen [The Niederbergische Erzbezirk of the Werden mining area in North Rhine-Westphalia]. Lapis, 13 (1) 11-35
 
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