The quest for the largest permeates all societies and disciplines. With the advent of new machinery and techniques, size records for faceted gemstones are falling constantly. Currently, a 22,898-ct ...
Fluorite is sometimes confused with emeralds, amethysts and garnets for this reason. Large gems are rare and most fluorite stones used in jewelry are small. Fluorite was the first mineral that was ...
Some bacteria make the urine less acidic and more basic or alkaline. Magnesium ammonium phosphate (struvite) stones form in alkaline urine. These stones are often large, with branches, and they often ...
The bots aren’t here yet, however, and in the meantime, hundreds of US public companies are mostly ignored by analysts. That raises the tantalizing possibility that investors might find a hidden gem ...