Specimen Details
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Collection Names
Industrial and Technological Museum Collection, Krantz M&P Collection (K39)
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Number Of Specimens
1
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Specimen Nature
Hand Specimen
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Rock Name
Trachybasalt
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Rock Class
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Rock Group
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Rock Description
A porphyritic trachybasalt composed of greenish grey phenocrysts of labradorite (1 mm to 3 cm) in an aphanitic black matrix. Previously called Diorite and Labradorite-Porphyry, Aphanite-Porphyry and Diabase-Porphyry.
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Category
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Scientific Group
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Discipline
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Collecting Areas
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Type of Item
Geospatial Information
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Country
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State
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District
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Town
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Precise Location
Rübeland