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Hureaulite

General Information
Chemical Formula
Mn
2+
5
(PO
 
4
)
 
2
(PO
 
3
OH)
 
2
· 4H
 
2
O)
Michael O’Donoghue, Gems, Sixth Edition (2006)
Mohs Hardness
( ! ) Fatal error: Uncaught mysqli_sql_exception: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb3_uca1400_ai_ci,COERCIBLE) for operation '=' in /big/www/gemdat/gemshow_class.php on line 690
( ! ) mysqli_sql_exception: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb3_uca1400_ai_ci,COERCIBLE) for operation '=' in /big/www/gemdat/gemshow_class.php on line 690
Call Stack
#TimeMemoryFunctionLocation
10.0007360344{main}( ).../gshow.php:0
20.1108714832gemshow_class->do_physical( ).../gshow.php:149
30.1108731408gemshow_class->showblock( $txt = 'HARD-MIN' ).../gemshow_class.php:1113
40.1109748544gemshow_class->showdata( $dataname = 'HARD-MIN' ).../gemshow_class.php:505
50.1109748944query( $query = 'select * from mineralproperties,mineralpropertytypes where \r\n\t\t\t\t\tmp_mpt_id=mpt_id and mpt_code=\'HARD-MAX\' and \r\n\t\t\t\t\tmp_min_id=\'1952\' and mp_deleted=0 and\r\n\t\t\t\t\tmp_reference=\'Gems, Sixth Edition\' and\r\n\t\t\t\t\tmp_referenceauthor=\'Michael O’Donoghue\' and\r\n\t\t\t\t\tmp_referenceyear=\'2006\' and\r\n\t\t\t\t\tmp_referencepublisher=\'Elsevier\' and\r\n\t\t\t\t\tmp_referenceperiodical=\'\'' ).../gemshow_class.php:690