Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jul. 31, 2020	Apr. 30, 2020
CURRENT ASSETS:
Cash	$ 1,737,047	$ 2,749,957
Income tax receivable	219,072	219,072
Prepaid expenses and other current assets	388,715	212,718
Total current assets	2,344,834	3,181,747
NON - CURRENT ASSETS:
Property, net	129,171	133,371
Reclamation bond deposit	377,556	355,556
Mineral rights	6,163,559	6,163,559
Total non - current assets	6,670,286	6,652,486
Total assets	9,015,120	9,834,233
CURRENT LIABILITIES:
Accounts payable	185,810	154,381
Accounts payable - related parties	34,497	3,459
Total current liabilities	220,307	157,840
LONG- TERM LIABILITIES
Asset retirement obligation	172,452	168,392
Total liabilities	392,759	326,232
Commitments and Contingencies
STOCKHOLDERS' EQUITY:
Common stock ($0.001 Par Value; 200,000,000 Shares Authorized; 2,925,625 and 2,903,393 shares issued and outstanding as of July 31, 2020 and April 30, 2020)	2,926	2,903
Additional paid-in capital	41,164,507	41,093,050
Accumulated deficit	(32,545,072)	(31,587,952)
Total stockholders' equity	8,622,361	9,508,001
Total liabilities and stockholders' equity	9,015,120	9,834,233
Convertible Series F Preferred Stock [Member]
STOCKHOLDERS' EQUITY:
Preferred stock value
Convertible Series G Preferred Stock [Member]
STOCKHOLDERS' EQUITY:
Preferred stock value

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).