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"Rare Minerals, Meteorites, Equipment and Analytical Services Excalibur Mineral Company, World leaders in the supply of rare species Serving the scientific and collector communities since 1974 "

"Mineral Sciences Exhibitions"

gems and minerals

neat site that tells where in the US you can find various gemstones native to the area.

" As colorful as the rainbow and as sparkling as fine leaded crystal, gemstones have captured the imaginations and desires of men and perhaps especially, women, for ages. The pursuit of gems have become the subject of legends, fairy tales, epics, and major motion pictures ("Romancing the Stone", for one). Today, more fine gemstone specimens are available to the average person than at any time in history. "

perception of color and other neat stuff

"About Birthstones birthstones A birthstone is the "gemstone associated with the date of one's birth, the wearing of which is commonly thought to bring good luck or health. Supernatural powers have long been attributed by astrologers to certain gemstones." - from Encyclopedia Britannica Birthstones come in a colorful array of sparkling jewels and glowing gemstones, each one with its own place in history and myth. From folklore tales, Biblical texts, and the annals of history, these gems have had a special place in both the hearts and minds of humanity. Discover historical facts, origins, trivia, fun facts, myths, and more about each month's birthstone by selecting the month of your choice from the menu at the left. "

created by elem. students.

A Primer of Gemstones Where do diamonds fit into the pantheon of gems? Here, we present 20 of the world's most prized gemstones, together with the properties that experts use to distinguish them from one another and from artificial lookalikes. Click on the gems at left and become, for the moment, a gemologist.

"Gemstone jewelry is always a winner, but do you know what characteristics to consider when you buy gemstones? These tips will help you evaluate and buy gemstone jewelry."

info on birthstones and gems