Identifying the source of illicit gold from South America von Dixon, Roger D., Merkle, Roland K. W.

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Distinguishing Between Legally and Illegally Produced Gold in South Africa von Roberts, Richard J., Dixon, Roger D., Merkle, Roland K. W.

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Hydrothermal Högbomite Associated with Vanadiferous-Titaniferous (V-Ti) Bearing Magnetite Bands in Bhakatarhalli Chromite Mine, Nuggihalli Greenstone Belt, Western Dharwar Craton,... von PERUMALA, Raju V.S., MERKLE, Roland K.W.

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Native osmium from the Guli Massif, Northern Siberia, Russia von Merkle, Roland K. W., Malitch, Kreshimir Nenadovitch, Gräser, Peter P. H., Badanina, Inna Yu

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New Data on the Mineralogy of Chromite from the Nuggihalli Schist Belt, Western Dharwar Craton, Karnataka, India: Petrogenetic Implications von RAJU, Perumala V.S., BABU, Elapavalooru V.S.S.K., MERKLE, Roland K.W.

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Cooperite and braggite from the Bushveld Complex: implications for the miscibility gap and identification von Merkle, Roland K. W., Verryn, Sabine M. C.

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Incongruent dissolution of chromite in lithium tetraborate flux von Merkle, Roland K. W., Loubser, Maggi, Gräser, Peter P. H.

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Hydrothermal Hogbomite Associated with Vanadiferous-Titaniferous （V-Ti） Bearing Magnetite Bands in Bhakatarhalli Chromite Mine, Nuggihalli Greenstone Belt, Western Dharwar Craton,... von Raju V.S. PERUMALA Roland K.W. MERKLE

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Incongruent dissolution of chromite in lithium tetraborate flux: X-ray techniques in South Africa von MERKLE, Roland K. W, LOUBSER, Maggi, GRÄSER, Peter P. H

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Unusual textures and structures associated with a magnetitite layer in the Bushveld Complex: a contribution to the adcumulus debate von Butcher, Alan R., Merkle, Roland K. W.

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Compositional variation of cooperite, braggite, and vysotskite from the Bushveld Complex von VERRYN, S. M. C, MERKLE, R. K. W

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Postcumulus modification of magnetite grains in the upper zone of the Bushveld Complex, South Africa von Butcher, Alan R., Merkle, Roland K.W.

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Storing device for essentially bar-shaped or billet-shaped workpieces von GEYWITZ,VOLKER, MERKLE,ROLAND

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Hydraulically adjusted IC engine valve tappet - has conical face piston spring loaded and pressurised by engine oil via non-return valve von MERKLE,.,ROLAND, NOLTEMEYER,FRIEDRICH

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Multi-cylinder internal combustion engine with a valve shutoff von BRUDER, WERNER, MERKLE, ROLAND

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Shifting means for actuating valve turn-off in multi-cylinder internal combustion engine von MERKLE, ROLAND, BRUDER, WERNER

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SCHALTMITTEL ZUR BETAETIGUNG DER VENTILABSCHALTUNG AN MEHRZYLINDRIGEN BRENNKRAFTMASCHINEN von BRUDER,WERNER, MERKLE,ROLAND

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MEHRZYLINDRIGE BRENNKRAFTMASCHINE MIT VENTILABSCHALTUNG von BRUDER,WERNER, MERKLE,ROLAND

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Multicylinder engine with valve striker mechanism - has rotatable coupling permitting interruption of valve actuation when valve closed von BRUDER,WERNER, MERKLE,ROLAND

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Valve tappet mechanism for multicylinder engine - has rotatable coupling permitting interruption of valve actuation when valve closed von BRUDER,WERNER, MERKLE,ROLAND

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