##NAMES=Benstonite ##RRUFFID=R050484 ##IDEAL CHEMISTRY=Ba_6_Ca_6_Mg(CO_3_)_13_ ##LOCALITY=Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA ##OWNER=RRUFF ##SOURCE=California Institute of Technology ##DESCRIPTION=Colorless fragment ##STATUS=The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis ##URL=rruff.info/R050484 ##MEASURED CHEMISTRY=lighter phase: (Ba_5.77_Sr_0.23_)_Σ=6_Ca_6.00_(Mg_0.90_Ca_0.10_)_Σ=1_(CO_3_)_13_ ; darker phase: (Ba_5.75_Sr_0.25_)_Σ=6_Ca_6.00_(Mg_0.86_Ca_0.14_)_Σ=1_(CO_3_)_13_ ; C estimated by difference 5.014013e+001, 7.248912e-003 5.206860e+001, -7.054786e-004 5.399707e+001, 1.112924e-003 5.592553e+001, 4.238502e-003 5.785400e+001, 1.105388e-002 5.978246e+001, 1.000903e-002 6.171093e+001, 6.758206e-003 6.363940e+001, 1.005688e-002 6.556786e+001, 1.218922e-002 6.749633e+001, 1.100163e-002 6.942480e+001, 9.397172e-003 7.135326e+001, 1.025572e-002 7.328172e+001, 1.085029e-002 7.521019e+001, 1.239440e-002 7.713866e+001, 1.344707e-002 7.906712e+001, 1.350831e-002 8.099559e+001, 1.333884e-002 8.292406e+001, 1.223512e-002 8.485252e+001, 1.128290e-002 8.678099e+001, 1.068230e-002 8.870946e+001, 1.137889e-002 9.063792e+001, 1.253872e-002 9.256638e+001, 1.361174e-002 9.449485e+001, 1.386636e-002 9.642332e+001, 1.478908e-002 9.835178e+001, 1.550996e-002 1.002803e+002, 1.570603e-002 1.022087e+002, 1.506787e-002 1.041372e+002, 1.593629e-002 1.060657e+002, 1.758543e-002 1.079941e+002, 1.711813e-002 1.099226e+002, 1.601809e-002 1.118510e+002, 1.732732e-002 1.137795e+002, 1.957311e-002 1.157080e+002, 2.045083e-002 1.176364e+002, 1.952850e-002 1.195649e+002, 1.979104e-002 1.214934e+002, 1.970449e-002 1.234218e+002, 1.964714e-002 1.253503e+002, 1.848600e-002 1.272788e+002, 1.751289e-002 1.292072e+002, 1.743945e-002 1.311357e+002, 1.818649e-002 1.330642e+002, 1.914539e-002 1.349926e+002, 1.936861e-002 1.369211e+002, 1.968934e-002 1.388496e+002, 2.062171e-002 1.407780e+002, 2.146371e-002 1.427065e+002, 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2.784835e-002 6.768916e+002, 2.823615e-002 6.788201e+002, 2.877535e-002 6.807485e+002, 3.118468e-002 6.826770e+002, 3.523755e-002 6.846055e+002, 3.554473e-002 6.865339e+002, 3.249376e-002 6.884624e+002, 3.126038e-002 6.903909e+002, 3.166343e-002 6.923193e+002, 3.260777e-002 6.942478e+002, 3.322952e-002 6.961763e+002, 3.280465e-002 6.981047e+002, 3.230373e-002 7.000332e+002, 3.440892e-002 ##END=