Just like birthstones, birth flowers are a fun way to celebrate your birth month. Learn about the meanings of all 24 birth ...

Marriage Prediction: Married Life, Mangal dosha & Remedies.

Marriage Prediction: Married Life, Mangal dosha & Remedies.

A look at the history of analytical instruments used for gem testing. UV-Vis-NIR spectroscopy measures how gemstones absorb and interact with light across the ultraviolet, visible, and near-infrared ...