thailand | 0.61 |
australia | 0.56 |
alluvial and beach depo… | 0.48 |
burma | 0.48 |
brazil | 0.25 |
come in wide range of d… | 0.63 |
aid sleep | 0.62 |
occur in yellow | 0.50 |
form multiple crystal l… | 0.45 |
step in as understudy | 0.39 |
mean gold | 0.38 |
persist in sedimentary … | 0.33 |
occur in pink | 0.29 |
form in molten granite | 0.25 |
concentrate uranium | 0.25 |
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high closure temperature | 0.57 |
bad rap | 0.45 |
supporting role | 0.35 |
impressive fire | 0.33 |
thorium | 0.25 |
double refraction | 0.25 |
important clues | 0.24 |
unusual properties | 0.16 |
impressive dispersion | 0.16 |
outstanding brilliance | 0.16 |
natural mineral | 0.67 |
brittle stone | 0.45 |
heavy, durable minerals | 0.42 |
the oldest mineral | 0.25 |
mined in australia | 0.63 |
mined in cambodia | 0.59 |
dated | 0.56 |
heated | 0.50 |
produced | 0.50 |
mined in sri lanka | 0.46 |
treated | 0.46 |
formed | 0.42 |
sold as colorless stones | 0.39 |
used in decorative cera… | 0.38 |
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