, rouville rcm, monteregie, quebec, canada source: don doell [view label] owner: rruff description: a jumbled mass of colorless hair-like crystals associated with black arfvedsonite and white microcline status: the identification of this mineral has been confirmed by single-crystal x-ray diffraction....
, norway source: michael scott s [view label] owner: rruff description: greenish-yellow tabular crystal status: the identification of this mineral has been confirmed by x-ray diffraction. chemistry rruff id: r . sample description: microprobe fragment raman spectrum rruff id: r sample description: unoriented...
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activities with the sustainable development goals (sdgs), our long-standing membership in the united nations global compact (ungc), and other key international platforms. i am incredibly proud of our employees' active engagement in our global csr program, which prioritizes long-term commit- ments to...
for mechanically tapped packing density of formed catalyst and catalyst carriers. b - standard test method for determination of tap density of metallic powders and compounds. c - standard test method for bulk density and porosity of granular refractory materials by mercury displacement (withdrawn ). other...
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