pennantite
/ˈpɛnəntʌɪt/Mineralogy
noun
A mineral of the monoclinic crystal system which consists of a hydroxide and aluminosilicate of manganese, and occurs as minute orange-red pleochroic flakes.
Origin
1940s. From the name of Thomas Pennant, Welsh zoologist and mineralogist + -ite.
- rutherfordite
- rutherfordium
- Rutherford law
- Rutherford model
- Rutherford's atom
- Rutherford-scatter
- Rutherford scattering
- Rutherford's formula
- Rutherford, Sir Ernest
- Rutherford's law
- Rutherford's model
- ruthful
- ruthfully
- ruthfulness
- Ruthian
- ruthless
- ruthlessly
- ruthlessness
- rutic acid
- rutilance
- rutilant
- rutilated
- rutilation
- rutile
- rutilite