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5 votes
2 answers
153 views

Why are ionic bonds considered the "dominant" type in minerals?

3 votes
1 answer
89 views

What is the reason that some elastic constants are negative?

1 vote
0 answers
50 views

Estimation of rare earth elements in the SUAC complex

1 vote
1 answer
171 views

Interpretation of Phanerozoic CO2 levels graph

4 votes
1 answer
110 views

Why does decreasing surface alkalinity increase surface pCO2?

2 votes
2 answers
255 views

Is this why oceans are salty?

2 votes
0 answers
53 views

Co variance of isotopes in geochemical amplications

3 votes
1 answer
105 views

If the universe (and our galaxy) has about twice as many oxygen atoms as carbon ones, why does Earth have 300 times as many oxygen atoms as carbon?

10 votes
5 answers
6k views

Are there minerals which are not been found on earth but which are still possible to exist?

16 votes
3 answers
1k views

What processes produced the basalt columns of the Giant's Causeway?

7 votes
2 answers
151 views

Why is hydrogen formation in serpentinisation an exothermic reaction?

4 votes
1 answer
5k views

What is the difference between chalcophile and siderophile elements?

3 votes
0 answers
75 views

Can $\ce{CaCO3}$ shells contribute to $\ce{CO2}$ emissions in volcanoes within subduction zones?

4 votes
2 answers
211 views

Why is there gold in the earth's crust?

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