Dolomite

Dolomite

A carbonate mineral similar to calcite in which magnesium partially substitutes for calcium.

Geothermal Glossary

Word of the Week – Spudding In

Word of the Week – Spudding In

Spudding In Denotes the start of the well. The term originated from cable tool drilling where spudding is the act of hoisting the drill pipe and letting it fall freely so that the drill bit strikes the bottom of the well bore with sufficient force to break the...

Word of the Week – Stable Isotopes

Word of the Week – Stable Isotopes

Stable Isotopes Refers to non-radioactive isotopes of elements, including those of oxygen, hydrogen, carbon, sulfur, and nitrogen. In geothermal geochemistry, the stable isotope ratios of oxygen (18O/16O) and hydrogen (2H/1H) in thermal waters are used to trace its...

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