glauconite – מילון אנגלי-אנגלי

מילים נרדפות: mineral

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Glauconite

Glauconite, also known as 'green sand' is an iron potassium phyllosilicate (mica group) mineral of characteristic green color with very low weathering resistance and very friable.

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WordNet 2.0

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glauconite

Noun
1. a green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum; found in greensand
(hypernym) mineral

Babylon French-English

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glauconite

nf. glauconite, a green mineral consisting of hydrated silicate of potassium or iron or magnesium or aluminum

Webster's Revised Unabridged Dictionary (1913)

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Glauconite

(n.)
The green mineral characteristic of the greensand of the chalk and other formations. It is a hydrous silicate of iron and potash. See Greensand.

Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About

Mineralogy Database

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Glauconite

General Information:

Chemical Formula:
(K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2
Physical Properties:

Cleavage:
[001] Perfect

Color:
blue green, green, or yellow green.

Density:
2.4 - 2.95, Average = 2.67

Diaphaniety:
Translucent to Subopaque

Habits:
Micaceous - Platy texture with "flexible" plates., ,

Hardness:
2 - Gypsum

Luminescence:
Non-fluorescent.

Luster:
Earthy (Dull)

Streak:
light green
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glauconite – מילון אנגלי-עברי

glauconite – מילון אנגלי-אנגלי