MID-ATLANTIC REGION
New Jersey, Pennsylvania, Maryland, Delaware, Virginia

Basic Source Information

Garden State Revival
Primary magma. Classic igneous complex of alkali and alkaline earth metals. Rich crystalline mineralogy. Strong magnetic field response. Notable traces Cu, Cr, Co, V, B and magnetite iron. Air classified micronized gradations, stone fines course fractions, truckload loose bulk 21.5 T minimums. Blue green.

Analysis
N. Jurassic
Watchung MTS. Jurassic era volcanism, igneous mass. One of the BEST rock dusts for remineralization, by definition. Majors and minors in good proportion. Notable traces, Cu, Cr, Co, Zn, B, magnetite. Strong magnetic field response.  Available in stone fines, course fraction included. 21.5 T truckload loose bulk minimums. Blue gray.
Friends Magma
Primary magma. Classic igneous complex with notable crystalline structure. Of interest to Biodynamic growers. Broad Elemental Spectrum. Strong magnetic field response. Notable traces Cu, Co, V, and magnetite iron. Stone fines and silt gradations available. Loose bulk 21.5 T minimum truckload. Blue gray.
Keystone
Granite Gneiss. Regional metamorphic rock. This is a regional material of note. Higher silica than its igneous neighbors. Unique spread in the majors, including notable Na, Ca, Mg, K, and P in a complex mineralogy. Traces in balance and abundant transition metals. Stone fines gradation. Truckload 21.5 T minimums. Gray.
Blue Ridge
Volcanic. A great regional rock dust for mineralization. Majors in excellent proportion. Important transition metals in abundance. Strong magnetic field response. Perfect gradation for broadcast applications, direct to ground or composting. Fines available in loose bulk. 24 T minimum. Totes available 24 T minimum order. Blue green.
Chesapeake
Regional Metamorphic rock. Geologic area of high volcanism reflected in this mineralogy. Majors notable: Ca, Mg,
Fe, low P. An important regional resource for areas of MD w/ over - abundant P from poultry operations. Stone fines, course fraction included or silt gradations. 21.5 T loose bulk truckload minimum.  Silver gray.
Susquehanna
Regional metamorphic/ igneous complex. Unusual spread of major and minor elements. Ca, Mg and Na in close proportion. Notable Co, Cr, Cu, V, Sulphur. Paramagnetic response anomalous. Stone fines, course fraction included, and silt gradation available. Loose bulk truckload 21.5 T minimum. Silver gray.
Diatomaceous Clay
Clay geology consisting of montmorillonite, kaolin and diatomaceous earth. Steam activated. Soil or feed applications. OMRI. Great spread of nutritive elements in a structure promoting ion exchange. Available in 1 ton sacks.
Luckyrock
A meta basaltic geology. Paramagnetic. Unique combination of major elements and trace elements. Clean spread of nutritive minerals available in grits-to-dust and micronized gradations. Loose bulk truckload 21.5 T minimum. A regional BEST.