What gemstone is this?

azurite
malachite
cinnabar
turquoise
Malachite is a copper carbonate hydroxide mineral, with the formula Cu2CO3(OH)2. This opaque, green banded mineral crystallizes in the monoclinic crystal system, and most often forms botryoidal, fibrous, or stalagmitic masses, in fractures and spaces, deep underground.
Ninjai
0
Correct this question
1
Very interesting!
reach: rather globalgemmologygemstonesmineralsnature

Answers by country

azurite
malachite
cinnabar
turquoise
answers
flagIraq
10%
90%
0%
0%
10
flagAustria
9%
73%
0%
14%
42
flagPakistan
9%
72%
9%
9%
11
flagGermany
11%
70%
4%
13%
293
flagRepublic of Ireland
0%
64%
11%
23%
17
flagAustralia
7%
62%
25%
3%
27
flagUkraine
20%
62%
12%
4%
24
flagSwitzerland
19%
61%
0%
19%
31
flagthe Netherlands
7%
61%
0%
30%
13
flagPoland
11%
60%
4%
23%
10805
flagCanada
27%
45%
9%
18%
11
flagGreece
47%
41%
5%
5%
17
flagthe United States
22%
40%
9%
27%
344
flagthe United Kingdom
15%
40%
13%
29%
65
flagthe Philippines
18%
37%
6%
37%
16
flagUnknown
31%
37%
6%
25%
16
flagIndia
10%
35%
12%
40%
64