<SEC-DOCUMENT>0001654954-20-004783-index.html : 20200501 <SEC-HEADER>0001654954-20-004783.hdr.sgml : 20200501 <ACCEPTANCE-DATETIME>20200501105404 ACCESSION NUMBER: 0001654954-20-004783 CONFORMED SUBMISSION TYPE: 10-Q PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20200331 FILED AS OF DATE: 20200501 DATE AS OF CHANGE: 20200501 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SOLITARIO ZINC CORP. CENTRAL INDEX KEY: 0000917225 STANDARD INDUSTRIAL CLASSIFICATION: GOLD & SILVER ORES [1040] IRS NUMBER: 841285791 STATE OF INCORPORATION: CO FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 10-Q SEC ACT: 1934 Act SEC FILE NUMBER: 001-32978 FILM NUMBER: 20839097 BUSINESS ADDRESS: STREET 1: 4251 KIPLING STREET STREET 2: SUITE 390 CITY: WHEAT RIDGE STATE: CO ZIP: 80033 BUSINESS PHONE: 3035341030 MAIL ADDRESS: STREET 1: 4251 KIPLING STREET STREET 2: SUITE 390 CITY: WHEAT RIDGE STATE: CO ZIP: 80033 FORMER COMPANY: FORMER CONFORMED NAME: SOLITARIO EXPLORATION & ROYALTY CORP. DATE OF NAME CHANGE: 20080616 FORMER COMPANY: FORMER CONFORMED NAME: SOLITARIO RESOURCES CORP DATE OF NAME CHANGE: 20000711 </SEC-HEADER> <DOCUMENT> <TYPE>10-Q <SEQUENCE>1 <FILENAME>slr_10q.htm <DESCRIPTION>QUARTERLY REPORT <TEXT> Document 1 - file: slr_10q.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.1 <SEQUENCE>2 <FILENAME>alr_ex311.htm <DESCRIPTION>CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF THE SARBANES-OXLY ACT OF 2002 <TEXT> Document 2 - file: alr_ex311.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>3 <FILENAME>slr_ex312.htm <DESCRIPTION>CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF THE SARBANES-OXLY ACT OF 2002 <TEXT> Document 3 - file: slr_ex312.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.1 <SEQUENCE>4 <FILENAME>slr_ex32.htm <DESCRIPTION>CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 <TEXT> Document 4 - file: slr_ex32.htm
</DOCUMENT> </SEC-DOCUMENT>