Laterite analysis

• To: "'Plant Digest'" <Aquatic-Plants at actwin_com>
• Subject: Laterite analysis
• From: John Stemper <cyberstr at magellan_cloudnet.com>
• Date: Wed, 5 Jul 1995 16:57:48 -0500

What exactly is laterite.  I know it is a tropical clay, rich in Iron, but what is the chemical form of the iron? 

TIA

John 

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