الصفحة الرئيسية > Term: hollandite
hollandite
A monoclinic mineral, BaMn8O16; cryptomelane group; pseudotetragonal; massive, botryoidal, stalactitic, or prismatic with deeply striated faces; commonly associated with pyrolusite. Compare: romanechite
- قسم من أقسام الكلام: noun
- المجال / النطاق: التعدين
- الفئة: تعدين عام; Mineral mining
- Government Agency: USBM
0
المنشئ
- ed.young
- 100% positive feedback
(Milwaukee, United States)