Cover
Mar. 10, 2022
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 10, 2022
Entity File Number 001-38158
Entity Registrant Name FALCON MINERALS CORPORATION
Entity Central Index Key 0001703785
Entity Tax Identification Number 82-0820780
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 510 Madison Avenue
Entity Address, Address Line Two 8th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10022
City Area Code (212)
Local Phone Number 506-5925
Written Communications false
Soliciting Material true
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Entity Information, Former Legal or Registered Name Not Applicable
Class A common stock, par value $0.0001 per share  
Title of 12(b) Security Class A common stock, par value $0.0001 per share
Trading Symbol FLMN
Security Exchange Name NASDAQ
Warrants, each to purchase one share of Class A common stock   
Title of 12(b) Security Warrants, each to purchase one share of Class A common stock 
Trading Symbol FLMNW
Security Exchange Name NASDAQ