The phrase "an heart" is not correct in standard written English.
The correct form is "a heart" because "heart" begins with a consonant sound.
Example: "She has a heart of gold, always helping those in need."
Alternatives: "a soul" or "a spirit".
George O'Leary apparently had an heart attack yesterday, three weeks after taking the head coaching job at Central Florida.
Mr. Hughes, who works in an heart surgery ward, said the odds were much higher of being felled by illness or accident than by "being blown up".
On Jun. 26, 1976, John Adams wrote to Abigail: "Our misfortunes in Canada, are enough to melt an Heart of Stone.
Yesterday, my father's body was found with blood clots and there was bleeding under his scalp but the government wants to cover up the truth and claim that my father was suddenly struck by an heart attack.
By E. B. White The New Yorker, July 5, 1976 P. 19 On Jun. 26, 1976, John Adams wrote to Abigail: "Our misfortunes in Canada, are enough to melt an Heart of Stone..
The New Yorker, July 5 , 1976P. 19 On Jun. 26, 1976, John Adams wrote to Abigail: "Our misfortunes in Canada, are enough to melt an Heart of Stone..
