biotite

1. A dark-brown or dark-green to black mica, K(Mg,Fe)3(Al,Fe)Si3O10(OH)2, found in igneous and metamorphic rocks.

2. A generally black or dark green form of mica that is a constituent of crystalline rocks and consists of a silicate of iron, magnesium, potassium, and aluminum.

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Top Words by points	Points	Word Game
biotite	9	Scrabble

2 Letters	Scrabble® Points
bi	4
to	2
ti	2
te	2
oi	2
oe	2
it	2
et	2
be	4
bo	4

3 Letters	Scrabble® Points
obe	5
tit	3
tie	3
tet	3
bet	5
toe	3
obi	5
bio	5
bit	5
bot	5
tot	3

4 Letters	Scrabble® Points
tote	4
titi	4
toit	4
bitt	6
obit	6
bite	6
bott	6

5 Letters	Scrabble® Points
boite	7

7 Letters	Scrabble® Points
biotite	9