Monday, August 22, 2016

Gems of Pala Mine Trip

The GIA school puts on several mining trips per year and I decided to embark on this particular not wanting to miss out on a once in a lifetime experience. We visited to Stewart Lithia mine located in Pala, California presently owned by a long time miner Blue Sheppard. This mine is known as the largest mine largest pegmatite operation in US history. Absolutely an industrial giant! A pegmatite is a coarsely crystalline granite or igneous rock with crystals from centimeters to several meters in length. Truly an amazing occurrence of nature that continues to fascinate me the more I learn about gemstones at GIA and experience the rock world outside of the jewelry store environment.

Gem quality natural pink tourmaline is fives times as rare as gem quality diamonds and more than time times as valuable as gold in it’s natural form. Tourmaline produces exquisite gemstones that are beautiful in saturation, vibrant in color and a tone that is luscious.
In the 1890’s most of the Stewart Lithia tourmaline mined was exported to China of rate Chi’ing Dynasty Imperial Court of the Empress T’su Hsi, who financially supported all of San Diego County tourmaline mining for 30 years. Pink Tourmaline was believed to be a sacred gem of the Bodhisattva Kwan Yin, is the embodiment of great compassion. He has vowed to free all sentient beings from suffering.

Blue purchased the museum 30 plus years ago and has operated it ever since. He has mined all over the world and has found incredible amounts of gem quality tourmaline, quartz, feldspar and other varieties. Many of the gemstones and specimens from this mine are in museums like GIA, Smithsonian & Los Angeles National History Museum. So if you are ever in one of those places do keep an eye out for a specimen from Gems of Pala.

As I put my hard hat on and grabbed a flash light the excitement of going into a mine and seeing were gemstones and specimens are dug was fascinating to me. I could see myself with a hammer and chisel standing on a ladder searching, digging and eagerly anticipating the next find. Especially, if you are like Blue and find pockets of gem quality stones that profit millions of dollars with that one find! Who knew mother nature could be so generous….

The temperature in Pala, CA was 87% and with pants and a long shirt was rather smoldering, yet the anticipation weight heavier. Entering the mine, I could feel the cool damp dark rock. We traveled down the mine about 400 meters, which, took approximately 20 minutes. Blue took us into the Honeymoon Sweet, which is a room that produced a wealth of gem quality tourmaline for him. As you view the photos from below the rock inside the mine is of all colors, the sparkle at times is stunning and to see them protruding from the rock, exposed specimens, what a delight for me. A world of fascination and as I continue to learn about different aspect of the jewelry trade my love grows deeper everyday.

Thank you for reading and your interest in my experience is appreciate. Please read next weeks blog, which will be a personal interview of Blue’s life as a miner and the extraordinary experiences he has had.

Please see below several photos from the inside of the mine.


Blue Sheppard mine owner showing us the medical device he uses while working in the mine.


Black Tourmaline specimen

Lippidolite in the mine walls


2 comments:

  1. Melanie,
    Yes, it was so fascinating to see gems protruding from the walls!

    ReplyDelete