Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
New Topic  
tdktwan tdktwan
wrote...
Go to Answer
Posts: 39
Rep: 0 0
9 years ago
For Purple Quartz Amethyst Crystal. The crystal structure of this crystalline variety of quartz (its the same for all types of quartz) is
A. isometric
B. hexagonal
C. tetragonal
D. orthorhombic
E. monoclinic
Read 661 times
1 Reply
Replies
Answer accepted by topic starter
bio_manbio_man
wrote...
#1
Educator
Top Poster
Posts: 33243
Rep: 3442 15
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1329 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 250
  
 263
  
 282