May 22, 2025) - Tinka Resources Limited (TSXV: TK) (OTCQB: TKRFF) ("Tinka" or the "Company") is pleased to provide an update ...

An ancient granite pebble included indentations resembling a face, its nose a red dot. A study says it may have had symbolic ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

In the depths of the San Lázaro rock-shelter in Segovia, Central Spain, archaeologists from the Complutense University of ...

In normal light, a Yooperlite looks like granite. Sodalite replaces quartz, so the larger the mineral size, the brighter the shine, EGLE said. There are roughly five classes of Yooperlites ...

Orange, CA, December 12, 2019-MSI has announced the establishment of a joint venture with Spectrum Quartz to create the leading quartz slab manufacturing production facility in the United States.

Although widely called the quartz crisis today, this transition was driven more by the changing global economy than quartz technology. But the disruption at this time presents an obvious end to the ...

On August 20, 1969, Longines convened the press in Geneva to announce the world’s first commercial quartz wristwatch. Known as the Ultra-Quartz, it was more accurate than any other production ...

Abstract: We have developed a small surface mount type angular rate sensor (5.0times3.2times1.3mm) with a miniaturized quartz tuning fork sensor element (3.7times0.94times0.24mm) which was ...

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