Mica and clay minerals have a platy crystal form because they have a sheet-like structure of silica ...

Author Question: Mica and clay minerals have a platy crystal form because they have a sheet-like structure of silica ... (Read 84 times)

asmith134

Hero Member
Posts: 576

on: Jul 13, 2018

Mica and clay minerals have a platy crystal form because they have a sheet-like structure of silica tetrahedra.
Indicate whether the statement is true or false

Question 2

____ are a type of lithostratigraphic unit with distinctive upper and lower boundaries.
A)Biozones
B)Stratotypes
C)Formations
D)Systems
E)Zones

Expo

Sr. Member
Posts: 351

Reply #1 on: Jul 13, 2018

Answer to Question 1

True

Answer to Question 2

C

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