Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Chalk from
Shakespeare Cliff (Samphire Hoe), Dover, Dover, Kent, England, UK


Locality type:Cliff
Classification
Type:Chalk
Age information
Maximum recorded age:100.5 Ma
Minimum recorded age:66.0 Ma
Sample ages:
Recorded ageGeologic TimeSampleDating method
1100.5 to 66.0 MaLate/Upper Cretaceous -
Sample references:
1 -
(1911) Encyclopædia Britannica (11th ed.) The Encyclopedia Britannica Company, Ltd, Cambridge.
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chalk data
Locality Data:Click here to view Shakespeare Cliff (Samphire Hoe), Dover, Dover, Kent, England, UK
Data Identifiers
Mindat Occurrence Record ID:1014670
Long-form Identifier:1:3:1014670:9
GUID (UUID V4):0
Nearest other occurrences of Chalk
8.4km (5.2 miles) ⓘFolkestone and Hythe District, Kent, England, UK
36.0km (22.4 miles) ⓘCap Blanc-Nez, Escalles, Calais, Pas-de-Calais, Hauts-de-France, France
78.0km (48.4 miles) ⓘEastern Quarry, Dartford, Kent, England, UK
86.0km (53.4 miles) ⓘBirling Gap, East Dean and Friston, Wealden, East Sussex, England, UK
93.7km (58.2 miles) ⓘNewhaven Cliffs (Fort Hill), Newhaven, Lewes, East Sussex, England, UK
97.8km (60.8 miles) ⓘRiddlesdown Quarry, Croydon, Greater London, England, UK
References
Field observations
 
and/or  
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