Content and Articles required

Content related to gemstones required for site [[login to view URL]][1]. There are around 35 gemstones information listed on my site. I need more information on many other gemstones. The content should follow a proper order and should not contain any errors or mistakes. It should also be keyword rich and seo friendly. ## Deliverables Please follow this link on my site? <[login to view URL]> or <[login to view URL]> or any gemstone page on my site link here? <[login to view URL]> Each page has been written according to headings like 1) History and General Information 2) Compostion 3) Varieties 4) Physical Properties etc etc etc ( there must be around 10 headings or so) I have like this 33 more gemstones which I need to write on with the same guide lines. The data has to be written in very informative and simple language, no errors, original, seo friendly and keyword rich. Tell me if you can do it and what best price you can give and in how many days ... The List of Gemstones are : ? Citrine? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Kunzite Chrome Diopside Andalusite Agate Onyx Jasper Bloodstone Diamond Morganite Fire Opal Zultanite Quartz Rubellite Tourmaline Paraiba Tourmaline Multicolored Tourmaline Mandarin Garnet Ametrine rose quartz agates chrysoprase Rutilated quartz and tourmalinated quartz Tigers Eye Rock Crystal Chalcedonies Pink Sapphire Orange Sapphire White Sapphire Pyrope Garnet Almandine Garnet Thanks and regards Mithun Rao p.s : I am expecting around and less than $5 per page. Also I need 100 more articles on a regular basis on gemstones and articles rewriting or seo. So basically it would be a long term contract.