I have only heard of it in the context of lack of minerals in vegetables, see here- http://www.organicgarden.org.uk/ Click on 'Soil Remineralisation Project', then 'sources of rock dust' As Bedfordshire is lacking in stone quarries, particularly basalt, I should think mail order is your best bet. Hope this helps! [ 08. February 2006, 01:22 AM: Message edited by: Liz ]
I dont know that it does, but I have been reading various articles about demineralisation of soil (there was one in the last week or so in one of the newspapers) and it seemed like a good idea I had the SEER rockdust or similar in mind
Oh :( Its not something I am familiar with. Sounds like the opposite to what Liz was referring to, demineralisation as opposed to remineralisation.
Hi Pete, there is a body of opinion that reckons that soil is gradually losing its' minerals by naturally occurring processes [demineralisation] and that putting rock dust in the soil will rectify this situation [remineralisation]. There are statistics which say that mineral content in our plants has gone down drastically in the last 50 years. Add it to your list of things to worry about.... :confused:
Thanks Liz, I will :D I suppose thats possible, but I've got more stones than that, eroding down in my garden, so I probably wont need any dust.