1) Lead mineral 2) Luminescent mineral
Found on
https://www.crosswordclues.com/clue/leadhillite
Leadhillite is a lead sulfate carbonate hydroxide mineral, often associated with anglesite. It has the formula Pb4SO4(CO3)2(OH)2. Leadhillite crystallises in the monoclinic system, but develops pseudo-hexagonal forms due to crystal twinning. It forms transparent to translucent variably coloured crystals with an adamantine lustre. It is quite soft ...
Found on
http://en.wikipedia.org/wiki/Leadhillite
• (n.) A mineral of a yellowish or greenish white color, consisting of the sulphate and carbonate of lead; -- so called from having been first found at Leadhills, Scotland.
Found on
http://thinkexist.com/dictionary/meaning/leadhillite/
Lead'hill·ite noun (Min.) A mineral of a yellowish or greenish white color, consisting of the sulphate and carbonate of lead; -- so called from having been first found at
Leadhills , Scotland.
Found on
http://www.encyclo.co.uk/webster/L/22
Leadhillite, so called from having been first found at Leadhills, Scotland, is a transparent to translucent mineral of a yellowish or greenish white colour, consisting of the sulphate and carbonate of lead. It is a secondary mineral confirmed as a distinct species in 1832 and formed in the oxidation zones of lead deposits where it is commonly assoc...
Found on
http://www.probertencyclopaedia.com/browse/HL.HTM
No exact match found.
