Hessite is a mineral form of disilver telluride (Ag 2 Te). It is a soft, dark grey telluride mineral which forms monoclinic crystals. It is named after Germain Henri Hess (1802–1850).

Hessite Kurilite. Comments: Metallic crystal of hessite on matrix. Hessite is also known as kurilite. Location: Botes, Zlatna, Transylvania, Romania. Scale: Not Given. © Lou Perloff / Photo Atlas …

Hess was a student of Jons Jakob Berzelius. Above 155°C hessite is cubic, and on cooling below this temperature it develops fine phase transformation lamellae. As of 2021 there are now …

THE MINERAL HESSITE. Chemistry: Ag 2 Te, Silver Telluride. Class: Sulfides. Subclass: Tellurides. Uses: As mineral specimens and as a very minor ore of silver and tellurium. …

The meaning of HESSITE is a mineral Ag2Te consisting of a lead-gray sectile silver telluride often auriferous and usually massive.

Hessite - Named for Germain Henri Hess (1802-1850). Occurs within low to medium temperature vein deposits. Can also be found in massive pyrite deposit.

Crystals pseudocubic, highly modified and generally irregularly developed and distorted, to 1.7 cm. Also massive, compact, or fine-grained. Twinning: Twin lamellae visible in polished …

Hessite is a very rare silver telluride that occurs at its best, in fine large crystals as you see here, only from this old classic locality. It is likely this was found prior to the 1900s. Specimens are …

Hessite is a mineral form of disilver telluride (Ag2Te). It is a soft, dark grey telluride mineral which forms monoclinic crystals. It is named after Germain Henri Hess (1802–1850).

2024年10月22日 · Hessite is a fascinating silver telluride mineral named after a famous chemist. It's found in various countries and has uses in silver extraction, research, and as a collector's …