Contractions. - Graph. Grp.

Blacklead, Plumbago. For. names: German, Reisblei; French, Graphite.

A mineral carbon, containing a small, indefinite quantity of Iron. In the proving, Hahnemann used a trituration made from the prepared blacklead in the finest English drawing pencils. This, therefore, is the source from which the substance should be obtained.

Preparation. - Trituration.

Reference to Horn. Proving. - Chr. Kr., iii.

Proper forms for dispensing. - P to 3, Trituration only. 4, dilute Tincture only. 5 and upwards, Tincture, Pilules, or Globules.