What is the approximate water content found by weight in the specific ringwoodite sample recovered from Mato Grosso, Brazil?

Answer

About 1.5 percent

A specific, rare sample of ringwoodite recovered from a diamond originating near 400 miles depth in Mato Grosso, Brazil, demonstrated a water composition of approximately 1.5 percent by weight.

What is the approximate water content found by weight in the specific ringwoodite sample recovered from Mato Grosso, Brazil?
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