Definition of sphalerite in English:
A shiny mineral, yellow to dark brown or black in colour, consisting of zinc sulphide.
- The crystals are perched on quartz along with rosin-colored sphalerite showing the black tarnish reported by Hurst.
- Black sphalerite is found within the gold-quartz vein and in the adjacent country rock.
- Marmatite is the black, high-iron variety of sphalerite.
Definition of sphalerite in:
- US English dictionary