This rare gemstone is also as the "blue diamond" because of its deep shades of transparent blue color. One of over 3,000 minerals, is classified as a barium titanium cyclosilicate. was first discovered in 1907 in the San Benito Mountains. Two years later, it was given the label by a UC Berkeley ...

4150 Patricks Point Dr, Trinidad, CA 95570, United States. Sue-Gem State Park is located in the Sierra Nevada. It is situated in the picturesque town of Mariposa and offers gem miners a chance to explore the area's natural beauty. The park features a variety of activities and allows searching for precious gems and minerals.

Himalaya Mine in Southern specifically in the Cleveland Forest off the 76, is a great place to dig for tourmaline. This is a paid dig site with a free of $75 per adult, so it's not quite as free as many of the places you'll find. Kids pay half price, which isn't bad for the experience. The prices for sunstone are a ...

Hard work, fun rewards. May 2022. Don't go here looking to make your fortune, but to have an educational experience. We learned how much hard work is required to find "treasure". Digging, sifting, washing, washing, washing, and finally UV sorting, hoping for a tiny sliver of to glow in your pile of rubble.

fact, is the state's official gemstone. It is named after the San Benito River and is an important part of the county's soil. In 1985, the Federation of Mineralogical Societies introduced Assembly Bill No. 2357. It was signed into law by Governor George Deukmejian on October 1, 1985. While it is a common gemstone, it ...

is a rare blue barium titanium cyclosilicate, found in hydro-thermally altered serpentinite. It forms in low temperature, high pressure environments typical of subduction zones at convergent plate boundaries. fluoresces under short wave ultraviolet light, appearing bright blue to bluish white in color.

Three other deposits containing are located near the Gem . They are: the Numero Uno , Victor Claim and Santa Rita Peak Property. from three all within a 10 km radius of the Gem mine is generally very poor in quality but the classic triangular shaped crystals are found at ...

Apr 3, 2019. The Gem Mine filled one of the largest voids in the mineral world in spectacular fashion. J.F.C. Hessel predicted the ditrigonal dipyramidal class of crystallization in 1830, and when minerals were found in San Benito County in 1907 with this crystal habit, his hypothesis was confirmed.

are three photos of jonesite. Jonesite is the rarest mineral found at the Gem . photo on the left is of a 2.5 mm spray on neptunite. The photo in the center is of a small 1.5 mm spray on joaquinite crystals and the photo on the right is of a 3.5 mm single crystal - rather enormous for the species.

may form patterns in like needles and fingerprints (where it re-crystallized over fractures). Carat Weight. The Benito mine has produced around 5,000 cts of rough in its , about 50 percent of that in the first 60 years. The largest recovered is only 7.8 cts.

It's a complex way of referring to one of the rarest minerals on earth, a vivid blue gemstone worth between $4,000-$6,000 per carat. The mineral itself can be found in Montana, Australia and Japan, but gem quality occurs only in one , which is in San Benito County. Named after the county it was found , is ...

type locality of , New Idria district, San Benito County, is also the only that has produced facet grade . Out of less than 10 around the world, only three are outside of (Japan, Australia and Arkansas , USA ), and only two New Idria district, the Gem Mine and Junila claim, have produced any facet ...

October 1, 1985, (pronounced beh-nee-tow-ite) was designated as the official state gem by the legislature. , a barium titanium silicate, can occur in rich blue crystals that are as striking and flawless as the finest sapphires. Gem quality is found only in a small area of San Benito County, .

discovery of 1907 from a remote San Benito County created a adventure conducted my many miners. Wilson (2008) gives a 100 year gem mine ...

a collector's item. However, a minor amount of high quality is used to help align and adjust electron microprobe beams. was discovered in 1906 by J.M. Couch at the now well- Gem Mine in San Benito County. The mineral was thought to be sapphire, but jewelers determined that it wasn't.

Commercial quantities of gem-quality are from a single world, the Gem mine in the New Idria district of San Benito County, . A barium titanium silicate, is typically colorless to blue, and is noteworthy for its high refractive indices, moderate birefringence, and strong dispersion.

Group. Name: After the type locality, "as it occurs near the head waters of the San Benito River in San Benito County", USA. Type Locality: ⓘ State Gem , Santa Rita Peak, San Benito County, USA. Group. The titanium analogue of Pabstite.

Stones of gem quality are found only in one world: Gem Mine in . Rating. 36.8%. GPS coordinates. 36.3360 N 120.6059 W. , address. North America, United States, San Benito County, Diablo Range, New Idria District. Category. Rare natural materials, Gemstone finds.

typically occurs with an unusual set of minerals, along with minerals that make up its host rock. Frequently associated minerals include: natrolite, neptunite, joaquinite, serpentine and albite. is a rare mineral found in very few including San Benito County, Japan and Arkansas. San Benito occurrence, it is found in natrolite veins within ...

is a rare and beautiful gemstone that was first discovered in United States. It is for its striking blue color and exceptional brilliance, often compared to the intensity of a sapphire or a tanzanite. is recognized as the official state gem of . name "" is derived from the San ...

Gem mine is located on 16.2 hectares of private patented property. Four other prospects in the district are claimed as follows: (1) The Junnila claim; (2) The Mina Numero Uno claim; (3) The Victor claim; and (4) The Santa Rita Peak property. All of mineral prospects are closed to the public.

A report on collecting at the gem . 100-Year Gem , San Benito County, W.E. Wilson, Mineralogical Record, Vol. 39, No. 1, pp. 13-42, (2008). This article presents the most complete discussion of the gem ; it includes many historic and recent photos of the mine site and ...

is an extremely rare mineral that is best for being the official state gemstone of . It is a barium titanium silicate mineral, usually blue in color, that is found in rocks that have been altered by hydrothermal metamorphism. Its chemical composition is BaTi (Si 3 O 9 ).