[Identification of mineral drug limonitum].
Two kinds of Chinese mineral drug Limonitum (a special ore of Limonitum in egg type and a general ore of Limonitum) were identified. The results showed that the main chemical components and optical characters of the two drugs were similar, but there were considerable differences in properties, element contents and IR spectra.
Li
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Shandong University of TCM, Jinan 250014.
Li
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Liu
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D004340:Drug Contamination; D005290:Ferric Compounds; D008419:Materia Medica / Q000737:chemistry / Q000145:classification*; D013055:Spectrophotometry, Infrared
D005290:Ferric Compounds; D008419:Materia Medica; C000499:ferric oxide