1. NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	Jun. 30, 2015	Jun. 30, 2014
Marketable securities		$ 560,100
Asset retirement obligation	$ 429,700	423,700
Contingent land payment	653,900	660,200
Contingent purchase price		528,100
Total	1,083,600	2,172,100
Level 1
Marketable securities		560,100
Asset retirement obligation	0	0
Contingent land payment	0	0
Contingent purchase price		0
Total	0	560,100
Level 2
Marketable securities		0
Asset retirement obligation	0	0
Contingent land payment	0	0
Contingent purchase price		0
Total	0	0
Level 3
Marketable securities		0
Asset retirement obligation	429,700	423,700
Contingent land payment	653,900	660,200
Contingent purchase price		528,100
Total	$ 1,083,600	$ 1,612,000