Date: 6/03/2015 18:10:23
From: Postpocelipse
ID: 689493
Subject: Richter-rocks

A star’s fusion limit is iron and other elements are produced by nova. Considering crystallisation of compounds in the earths mantle, would the pressures released in earthquakes produce predictable compunds that would not develop without earthquake energy?

Could a richter-scale of compunds be predicted?

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Date: 6/03/2015 18:27:28
From: The Rev Dodgson
ID: 689499
Subject: re: Richter-rocks

Postpocelipse said:


A star’s fusion limit is iron and other elements are produced by nova. Considering crystallisation of compounds in the earths mantle, would the pressures released in earthquakes produce predictable compunds that would not develop without earthquake energy?

Could a richter-scale of compunds be predicted?

No, pressures released in earthquakes are nowhere near enough to produce fusion, and are much less than some other events that occur outside stars, such as asteroid impact.

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Date: 6/03/2015 18:30:12
From: Postpocelipse
ID: 689500
Subject: re: Richter-rocks

The Rev Dodgson said:


Postpocelipse said:

A star’s fusion limit is iron and other elements are produced by nova. Considering crystallisation of compounds in the earths mantle, would the pressures released in earthquakes produce predictable compunds that would not develop without earthquake energy?

Could a richter-scale of compunds be predicted?

No, pressures released in earthquakes are nowhere near enough to produce fusion, and are much less than some other events that occur outside stars, such as asteroid impact.

Not fusion. Crystals, metal alloys, effect on different rocks.

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Date: 6/03/2015 18:31:04
From: Postpocelipse
ID: 689501
Subject: re: Richter-rocks

Postpocelipse said:

Not fusion. Crystals, metal alloys, effect on different rocks.

Is there an earthquake glass for instance?

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Date: 6/03/2015 19:02:04
From: Michael V
ID: 689513
Subject: re: Richter-rocks

Postpocelipse said:


Postpocelipse said:

Not fusion. Crystals, metal alloys, effect on different rocks.

Is there an earthquake glass for instance?

Pseudotachylite.

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Date: 6/03/2015 19:09:49
From: Michael V
ID: 689514
Subject: re: Richter-rocks

http://en.wikipedia.org/wiki/Pseudotachylite

http://geology.about.com/od/rocks/a/aa_fractfrict.htm

The second one has some links to explanations about other fault-rocks.

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Date: 6/03/2015 19:15:46
From: Postpocelipse
ID: 689515
Subject: re: Richter-rocks

thanks.

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Date: 6/03/2015 19:16:58
From: Michael V
ID: 689517
Subject: re: Richter-rocks

“Could a richter-scale of compounds be predicted?”

No, not really.

But any new minerals formed in a rock are a response to composition of the rock, composition of fluids in the rock, heat and pressure. Have a look at and read about high pressure minerals (egs glaucophane, jadeite) or high pressure rocks (egs Blueschist, Eclogite).

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Date: 6/03/2015 19:17:59
From: Postpocelipse
ID: 689519
Subject: re: Richter-rocks

cool :)

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Date: 6/03/2015 23:08:24
From: diddly-squat
ID: 689703
Subject: re: Richter-rocks

Michael V said:


http://en.wikipedia.org/wiki/Pseudotachylite

http://geology.about.com/od/rocks/a/aa_fractfrict.htm

The second one has some links to explanations about other fault-rocks.

These are minerals associated with fluid transfer around fault zones. They are not created by ‘pressures released in earthquakes’ (what ever that is supposed to mean).

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Date: 6/03/2015 23:13:42
From: diddly-squat
ID: 689706
Subject: re: Richter-rocks

diddly-squat said:


Michael V said:

http://en.wikipedia.org/wiki/Pseudotachylite

http://geology.about.com/od/rocks/a/aa_fractfrict.htm

The second one has some links to explanations about other fault-rocks.

These are minerals associated with fluid transfer around fault zones. They are not created by ‘pressures released in earthquakes’ (what ever that is supposed to mean).

Ok.. Just read the wiki page… Seem it’s believed they are the result of hearing due to friction between fault surfaces created during seismic events..

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Date: 7/03/2015 06:03:48
From: Postpocelipse
ID: 689756
Subject: re: Richter-rocks

diddly-squat said:


diddly-squat said:

Michael V said:

http://en.wikipedia.org/wiki/Pseudotachylite

http://geology.about.com/od/rocks/a/aa_fractfrict.htm

The second one has some links to explanations about other fault-rocks.

These are minerals associated with fluid transfer around fault zones. They are not created by ‘pressures released in earthquakes’ (what ever that is supposed to mean).

Ok.. Just read the wiki page… Seem it’s believed they are the result of hearing due to friction between fault surfaces created during seismic events..

“Now there is strong evidence that large subduction faults, like the one that caused the 2004 Sumatra earthquake, can melt pseudotachylites. Researcher Christen Rowe has documented clear examples from Kodiak Island, where ancient strands of the Alaskan subduction zone are exposed. The melted zones there are more than 10 centimeters thick.”

This from the second article was pretty well what I was looking for.

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Date: 7/03/2015 08:03:46
From: Postpocelipse
ID: 689789
Subject: re: Richter-rocks

Postpocelipse said:

“Now there is strong evidence that large subduction faults, like the one that caused the 2004 Sumatra earthquake, can melt pseudotachylites. Researcher Christen Rowe has documented clear examples from Kodiak Island, where ancient strands of the Alaskan subduction zone are exposed. The melted zones there are more than 10 centimeters thick.”

This from the second article was pretty well what I was looking for.

What would be the product of melted pseudotachylite?

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Date: 7/03/2015 09:52:19
From: The Rev Dodgson
ID: 689813
Subject: re: Richter-rocks

diddly-squat said:


diddly-squat said:

Michael V said:

http://en.wikipedia.org/wiki/Pseudotachylite

http://geology.about.com/od/rocks/a/aa_fractfrict.htm

The second one has some links to explanations about other fault-rocks.

These are minerals associated with fluid transfer around fault zones. They are not created by ‘pressures released in earthquakes’ (what ever that is supposed to mean).

Ok.. Just read the wiki page… Seem it’s believed they are the result of hearing due to friction between fault surfaces created during seismic events..

Yes, those seismic events can be pretty noisy.

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