Semseyite is a rare mineral with a grey-ish black appearance. This mineral was named after Andor von Semsey who was an amateur mineralogist in Hungary. Semseyite is a brittle mineral. It is present at high temperatures in hydrothermal conditions and is usually found near volcanic activity.
Hardness:
2.5
Density:
6.15 g/cm³
On This Page
Properties
Health Risk
Values
Characteristics
Cultural
Common Questions
General Info About Semseyite
Instantly Identify Rocks with a Snap
Snap a photo for instant rock/gemstone/mineral ID and properties analysis, gaining quick insights on characteristics, market value, collecting tips, care, real vs fake, and health risks, etc.
Download the App for Free
Physical Properties of Semseyite
Luster
Metallic
Diaphaneity
Opaque
Colors
Steel-grey to black
Magnetism
Non-magnetic
Tenacity
Brittle
Cleavage
Perfect
Streak
Black
Crystal System
Monoclinic
Hardness
2.5 , Extremely soft
Density
6.15 g/cm³, Obviously Heavy Weight
AI rock expert in your pocket
Chemical Properties of Semseyite
Chemical Classification
Sulfosalt
Formula
Pb9Sb8S21
Elements listed
Pb, S, Sb
Common Impurities
Ag, Cu, Fe
Health Risk of Semseyite
Explore Rock and Mineral Safety Tips
Unlock the secrets of potential risks,stay safe with preventive measures!
Download the App for Free
What is the hazards of Semseyite?
Harm Type
Heavy Metals
Semseyite dust is toxic because it contains heavy metals Lead, Antimony.
Lead, Antimony
How to prevent the risks of Semseyite?
Avoid inhaling its dust!
Avoid putting it into mouth!
It's advisable to handle semseyite carefully to avoid generating dust and wash hands thoroughly afterward. When cutting or polishing semseyite, wear a dust mask to prevent inhaling heavy metal particles. Store semseyite in a sealed container in a well-ventilated area, away from children and pets. For those involved in crystal healing, never put it in your mouth.
Discover the Value of Semseyite
Discovering the Diverse Values of Rocks
Unveiling the Rarity, Aesthetics, and Economic Significance of Rocks
Download the App for Free
Rarity
Rare
Characteristics of Semseyite
Your Comprehensive Rock Characteristics Guide
In-depth exploration of rock types, features, and formation aspects
Download the App for Free
Formation of Semseyite
Semseyite forms in hydrothermal solutions at temperatures between 300 and 350 °C. It occurs in association with bournonite, jamesonite, sphalerite, zinkenite, sorbyite, guettardite, jordanite, diaphorite, galena, pyrite, chalcopyrite, tetrahedrite, arsenopyrite and siderite.
Cultural Significance of Semseyite
Your Ultimate Guide to Understanding Rock Culture
Unveiling the mysteries of rock culture - exploring uses, history, and healing properties, etc
Download the App for Free
The History of Semseyite
Semseyite was first described for an occurrence in the Felsöbánya mine in Baia Sprie, Romania in 1881 by József Sándor Krenner (1839–1920). The mineral was named after Hungarian mineralogist Andor von Semsey (1833–1923).
Etymology of Semseyite
Semseyite was first described for an occurrence in the Felsöbánya mine in Baia Sprie, Romania in 1881 by József Sándor Krenner (1839–1920). The mineral was named after Hungarian mineralogist Andor von Semsey (1833–1923).
Common Questions People Also Ask
Get Quick Rock Answers with a Snap
Snap a photo for instant rock ID and answers on characteristics, market value, collecting tips, care, real vs fake, and health risks, etc.
