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2. Inclusion (mineral) - Wikipedia

   en.wikipedia.org/wiki/Inclusion_(mineral)

   In mineralogy, an inclusion is any material trapped inside a mineral during its formation. In gemology , it is an object enclosed within a gemstone or reaching its surface from the interior. [ 1 ] According to James Hutton 's law of inclusions, fragments included in a host rock are older than the host rock itself.

3. Google Slides - Wikipedia

   en.wikipedia.org/wiki/Google_Slides

   This is an accepted version of this page This is the latest accepted revision, reviewed on 19 December 2024. Cloud-based presentation software Google Slides An example of a Google Slides presentation Developer(s) Google LLC Initial release March 9, 2006 ; 18 years ago (2006-03-09) Stable release(s) [±] Android 1.24.492.00 / 9 December 2024 ; 25 days ago (2024-12-09) iOS 1.2024.49201 / 9 ...

4. Fluid inclusion - Wikipedia

   en.wikipedia.org/wiki/Fluid_inclusion

   Hydrothermal ore minerals, which typically form from high temperature aqueous solutions, trap tiny bubbles of liquids or gases when cooling and forming solid rock. The trapped fluid in an inclusion preserves a record of the composition, temperature and pressure of the mineralizing environment. [1] An inclusion often contains two or more phases ...

5. Peridot - Wikipedia

   en.wikipedia.org/wiki/Peridot

   The most common mineral inclusion in peridot is the chromium-rich mineral chromite. Magnesium-rich minerals also can exist in the form of pyrope and magnesiochromite. These two types of mineral inclusions are typically surrounded "lily-pad" cleavages. Biotite flakes appear flat, brown, translucent, and tabular. [16]

6. Diamond flaw - Wikipedia

   en.wikipedia.org/wiki/Diamond_flaw

   Diamond crystals in a diamond can also be present in the form of long and thin needles. These may not be visible to the naked eye, unless the needle inclusion is of a noticeable color or has a noticeable presence. Some needle inclusions are also known to give diamonds a special look.

7. Diamond enhancement - Wikipedia

   en.wikipedia.org/wiki/Diamond_enhancement

   The clarity, or purity, of a diamond refers to internal inclusions of the diamond, and is one of the 4-Cs in determining a diamond's value.Common inclusions that appear inside diamonds are black carbon spots and small cracks, commonly referred to as fractures or "feathers", due to their feathery whitish appearance when viewed from above or through the side.